Artikel Matematika kelas 8 ini menjelaskan tentang dasar statistika meliputi pengertian data, statistika, populasi, dan sampel, serta mengetahui macam-macam diagram penyajian data.
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Sekilas, saat membaca judul artikel di atas, mungkin kamu akan menebak kalau artikel yang kita bahas kali ini akan sangat sulit untuk dipahami. Benar, nggak?
Meskipun termasuk materi baru yang kamu pelajari di semester dua ini, tapi kamu nggak perlu khawatir. Kenapa? Karena materi statistika ini sebenarnya menarik banget untuk kita bahas, loh. Percaya nggak percaya, kita langsung simak aja yuk penjelasannya berikut ini.
Pengertian Data dan Statistika
Data adalah kumpulan informasi yang diperoleh dari suatu pengamatan. Informasi ini bisa berupa angka, lambang, atau keadaan objek yang sedang diamati. Misalnya, pada percobaan Biologi, kamu disuruh mengamati pertumbuhan tanaman kacang hijau.
Setiap beberapa hari sekali, kamu akan mencatat panjang batang tanaman untuk diamati pertumbuhannya. Dari hasil pengamatan itu, diperoleh catatan angka-angka panjang batang tanaman kacang hijau. Nah, angka-angka itulah yang kita sebut sebagai data.
Tabel Pertumbuhan Tanaman Kacang Hijau
Berdasarkan jenisnya, data dikelompokkan menjadi dua, yaitu:
1. Data Kualitatif
Data kualitatif adalah data yang menunjukkan sifat atau keadaan suatu objek dan tidak bisa diukur secara numerik. Contoh data, data kualitas beras bulan Februari 2020 yang kurang baik. Nah, data itu menunjukkan keadaan beras yang kurang baik, tapi kita nggak bisa mengukur keadaan kurang baik itu dengan angka.
2. Data Kuantitatif
Data kuantitatif adalah data yang menunjukkan ukuran suatu objek, disajikan dalam bentuk angka, dan nilainya dapat berubah-ubah. Contoh data misalnya, data pertumbuhan panjang tanaman kacang hijau pada tabel di atas. Dari data itu, kita bisa mengetahui perubahan panjang batang kacang hijau dari angka yang diperoleh.
Setelah data terkumpul, data-data itu kemudian akan disusun, diolah, dan dianalisis untuk diperoleh sebuah kesimpulan. Nah, ilmu yang mempelajari bagaimana cara mengumpulkan, menyusun, menyajikan, menganalisis, dan merepresentasikan data adalah statistika.
Statistika ini banyak diterapkan di banyak bidang, loh. Misalnya dalam bidang ilmu sosial dan kependudukan, statistika dapat digunakan untuk berbagai tujuan, salah satunya sensus penduduk. Selain itu, dalam bidang ekonomi, statistika juga dapat digunakan untuk mengetahui perkembangan ekonomi suatu negara.
Pelaksanaan sensus penduduk di suatu wilayah (sumber: bisnis.tempo.co)
Nah, dari penjelasan di atas, kita jadi tahu nih kalau untuk mengumpulkan dan mengolah data, kita perlu objek yang mau kita amati. Objek ini dibedakan menjadi dua, yaitu populasi dan sampel. Penjelasan lebih lengkapnya bisa kita simak di bawah ini, ya.
Baca Juga: Aplikasi Rumus Phytagoras dalam Kehidupan Sehari-hari
Perbedaan Populasi dan Sampel
Populasi adalah keseluruhan objek yang menjadi sumber data penelitian. Populasi ini bisa berupa manusia, hewan, tumbuhan, peristiwa, dan lain sebagainya.
Sementara itu, sampel adalah bagian dari populasi yang dapat menggambarkan sifat atau ciri populasi tersebut. Sampel harus benar-benar dapat mewakili dan mencerminkan karakteristik dari populasi yang menjadi objek penelitian.
Sebagai contoh populasi atau contoh sampel, jikatabel kamu ingin melakukan penelitian terhadap siswa di sekolahmu mengenai kegiatan ekstrakurikuler yang mereka pilih. Oleh karena itu, yang menjadi populasi adalah seluruh siswa di sekolahmu.
Tapi, untuk memudahkan dan mempersingkat waktu, kamu juga masih bisa melakukan penelitian dengan mengambil beberapa sampel saja. Asal, sampel itu masih mewakili populasi yang menjadi objek penelitianmu. Misalnya, yang menjadi sampel adalah teman-teman sekelasmu.
Sejauh ini, apakah kamu paham? Kita lanjut ke bahasan berikutnya, ya…
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Kamu ingin lebih paham lagi tentang Historiografi dan materi sejarah lainnya? Bisa nih coba simak materi pembahasan ini di melalui fitur ADAPTO di ruangbelajar. Kamu bisa menyimak pembahasan ini dengan video interaktif sesuai dengan pemahaman belajarmu!
Macam-Macam Penyajian Data
Sebelumnya, sudah diberi tahu kalau setelah data terkumpul, maka langkah selanjutnya adalah menyusun atau menyajikan data. Penyajian data ini bertujuan untuk menyederhanakan bentuk dan jumlah data, sehingga dapat mudah dipahami oleh pembaca. Terdapat dua cara untuk menyajikan data, yaitu dalam bentuk tabel dan diagram.
Nah, agar lebih mudah paham, kita langsung masuk ke contoh kasusnya aja, ya. Di bawah ini, terdapat tabel yang menyediakan data 20 siswa dengan pilihan rasa es krim yang mereka sukai.
Baca Juga: Cara Menyelesaikan Sistem Persamaan Linear Dua Variabel (SPLDV)
Penyajian data di atas dalam bentuk tabel dan diagram dapat kamu lihat pada penjelasan di bawah ini.
1. Penyajian Data dalam Bentuk Tabel
Tabel adalah susunan data dalam bentuk baris dan kolom. Penyajian data dalam bentuk tabel berarti mengumpulkan data-data ke dalam kelompok yang sama pada suatu baris atau kolom, sehingga setiap kelompok memiliki frekuensi (jumlah).
Baca Juga: Ukuran Pemusatan Data: Mean, Median, dan Modus
Pada gambar tabel angka di atas, data dibedakan menjadi tiga kelompok, yaitu siswa yang menyukai es krim coklat, vanila, dan stroberi. Masing-masing kelompok memiliki frekuensi yang berbeda.
Kalau kamu perhatikan, tabel di atas juga lebih memudahkan kita dalam menerima informasi, dibandingkan dengan gambar sebelumnya. Kita bisa mengetahui kalau ada 9 siswa menyukai es krim rasa coklat, 5 siswa menyukai es krim rasa vanila, dan 6 siswa menyukai es krim rasa stroberi.
2. Penyajian Data dalam Bentuk Diagram
Penyajian data dalam bentuk diagram akan lebih menarik dibandingkan dalam bentuk tabel karena berbentuk gambar-gambar. Penyajian data bentuk ini dibedakan menjadi dua, yaitu diagram lingkaran dan diagram batang.
a. Diagram Lingkaran
Pada diagram lingkaran, data-data akan disajikan dalam bentuk lingkaran. Data-data ini telah dibagi menjadi juring-juring berdasarkan kelompoknya masing-masing.
Kamu dapat melihat, juring yang paling besar menandakan frekuensi yang besar pula. Data-data pada diagram lingkaran dapat disajikan ke dalam persen maupun derajat.
Baca Juga: Barisan Aritmatika Bertingkat: Konsep Dasar, Rumus, dan Contoh Soal
b. Diagram Batang
Pada diagram batang, data-data akan disajikan dalam bentuk persegi panjang yang memanjang ke atas dan memiliki lebar yang sama. Setiap batang tidak boleh saling menempel dan harus memiliki jarak yang sama.
Bagaimana sejauh ini? Ternyata nggak seseram tebakanmu sebelumnya kan? Oh iya, materi statistika ini masih belum selesai, lho. Masih ada bahasan tentang cara mengolah data-data itu sehingga diperoleh sebuah informasi. Jadi, tunggu artikel selanjutnya di Blog Ruangguru, ya.
Eh iya, di bawah ini ada satu soal nih. Coba jawab, yuk!
Kalau kamu merasa belum cukup paham dengan materi yang dijelaskan di artikel ini, kamu bisa coba belajar lewat ruangbelajar. Pahami materi pelajaran lebih mudah dengan mengikuti misi bersama para Master Teacher yang kece. Yuk, buruan download aplikasinya sekarang juga!
Referensi:
Subchan, Winarni, dkk. (2015) Matematika SMP/MTs Kelas IX. Jakarta: Kementerian Pendidikan dan Kebudayaan
Sumber gambar:
Ilustrasi “Sensus Penduduk” [Daring]. Tautan: https://bisnis.tempo.co/read/1307561/butuh-390-ribu-petugas-sensus-bps-buka-lowongan-mulai-april (Diakses: 14 Januari 2021)
Artikel ini terakhir diperbarui pada 3 Mei 2024.
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<h1 class="content-title">
Mengenal Statistika dan Diagram Penyajian Data | Matematika Kelas 8 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/hani-ammariah" class="">Hani Ammariah</a> </p>
<p class="content-info"><span>May 3, 2024 • </span> <span>6 minutes read</span></p>
<br />
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<p><em><img decoding="async" style="width: 820px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/MAT08%20-%20Mengenal%20Statistika%20dan%20Diagram%20Penyajian%20Data-01.jpg" alt="Mengenal Statistika dan Diagram Penyajian Data | Matematika Kelas 8" width="820" /></em></p>
<blockquote>
<p style="text-align: center;"><em><strong><a href="https://www.ruangguru.com/blog/c/matematika/matematika-smp-kelas-8">Artikel Matematika kelas 8</a></strong> ini menjelaskan tentang dasar statistika meliputi pengertian data, statistika, populasi, dan sampel, serta mengetahui macam-macam diagram penyajian data.</em></p>
<p style="text-align: center;"><em>—</em></p>
</blockquote>
<p> </p>
<p style="text-align: justify;">Sekilas, saat membaca judul artikel di atas, mungkin kamu akan menebak kalau artikel yang kita bahas kali ini akan sangat sulit untuk dipahami. Benar, <em>nggak</em>?</p>
<p style="text-align: justify;">Meskipun termasuk materi baru yang kamu pelajari di semester dua ini, tapi kamu <em>nggak</em> perlu khawatir. Kenapa? Karena materi statistika ini sebenarnya menarik banget untuk kita bahas, <em>loh</em>. Percaya <em>nggak</em> percaya, kita langsung simak <em>aja yuk</em> penjelasannya berikut ini.</p>
<p> </p>
<h2><span style="font-size: 18pt;">Pengertian Data dan Statistika</span></h2>
<p style="text-align: justify;"><strong>Data</strong> <strong>adalah kumpulan informasi yang diperoleh dari suatu pengamatan</strong>. Informasi ini bisa berupa <strong>angka, lambang, atau keadaan objek yang sedang diamati</strong>. Misalnya, pada percobaan Biologi, kamu disuruh mengamati pertumbuhan tanaman kacang hijau.</p>
<p style="text-align: justify;">Setiap beberapa hari sekali, kamu akan mencatat panjang batang tanaman untuk diamati pertumbuhannya. Dari hasil pengamatan itu, diperoleh catatan angka-angka panjang batang tanaman kacang hijau. <em>Nah</em>, angka-angka itulah yang kita sebut sebagai data.</p>
<p style="text-align: center; font-weight: bold;">Tabel Pertumbuhan Tanaman Kacang Hijau</p>
<p><img decoding="async" style="width: 286px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/tabel%20kacang%20hijau.png" alt="tabel kacang hijau" width="286" /></p>
<p> </p>
<p>Berdasarkan jenisnya, data dikelompokkan menjadi dua, yaitu:</p>
<p> </p>
<h3 style="text-align: justify; font-size: 16px;"><span style="font-size: 14pt;"><strong>1. Data Kualitatif</strong> </span></h3>
<p style="text-align: justify;"><strong>Data kualitatif adalah</strong> data yang menunjukkan <strong>sifat atau keadaan suatu objek</strong> dan tidak bisa diukur secara numerik.<span style="font-weight: normal;"><span style="font-weight: bold;"> Conto</span><span style="font-weight: bold;">h data</span></span>, data kualitas beras bulan Februari 2020 yang kurang baik. <em>Nah</em>, data itu menunjukkan keadaan beras yang kurang baik, tapi kita <em>nggak</em> bisa mengukur keadaan kurang baik itu dengan angka.</p>
<p> </p>
<h3 style="text-align: justify; font-size: 16px;"><span style="font-size: 14pt;"><strong>2. Data Kuantitatif</strong> </span></h3>
<p style="text-align: justify;"><strong>Data kuantitatif adalah</strong> data yang menunjukkan<strong> ukuran suatu objek</strong>, disajikan dalam bentuk angka, dan nilainya dapat berubah-ubah. <strong>Contoh data misalnya</strong>, data pertumbuhan panjang tanaman kacang hijau pada tabel di atas. Dari data itu, kita bisa mengetahui perubahan panjang batang kacang hijau dari angka yang diperoleh.</p>
<p style="text-align: justify;">Setelah data terkumpul, data-data itu kemudian akan disusun, diolah, dan dianalisis untuk diperoleh sebuah kesimpulan.<em> Nah</em>, ilmu yang mempelajari bagaimana <strong>cara mengumpulkan, menyusun, menyajikan, menganalisis, dan merepresentasikan data adalah</strong> <strong>statistika</strong>.</p>
<p style="text-align: justify;">Statistika ini banyak diterapkan di banyak bidang,<em> loh</em>. Misalnya dalam bidang ilmu sosial dan kependudukan, statistika dapat digunakan untuk berbagai tujuan, salah satunya sensus penduduk. Selain itu, dalam bidang ekonomi, statistika juga dapat digunakan untuk mengetahui perkembangan ekonomi suatu negara.</p>
<p style="text-align: center;"><img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/sensus%20penduduk.jpg" alt="contoh pengambilan data sensus penduduk" width="600" /></p>
<p style="text-align: center;"><em>Pelaksanaan sensus penduduk di suatu wilayah (sumber: bisnis.tempo.co)</em></p>
<p> </p>
<p style="text-align: justify;"><em>Nah</em>, dari penjelasan di atas, kita jadi tahu <em>nih</em> kalau untuk mengumpulkan dan mengolah data, kita perlu objek yang mau kita amati. Objek ini dibedakan menjadi dua, yaitu populasi dan sampel. Penjelasan lebih lengkapnya bisa kita simak di bawah ini, ya.</p>
<p style="text-align: justify;"><strong>Baca Juga: <a href="/aplikas-pythagoras" target="_blank" rel="noopener">Aplikasi Rumus Phytagoras dalam Kehidupan Sehari-hari</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Perbedaan Populasi dan Sampel</span></h2>
<p style="text-align: justify;"><strong>Populasi</strong> <strong>adalah keseluruhan objek yang menjadi sumber data penelitian</strong>. Populasi ini bisa berupa manusia, hewan, tumbuhan, peristiwa, dan lain sebagainya.</p>
<p style="text-align: justify;">Sementara itu, <strong>sampel</strong> <strong>adalah bagian dari populasi yang dapat menggambarkan sifat atau ciri populasi tersebut</strong>. Sampel harus benar-benar dapat mewakili dan mencerminkan karakteristik dari populasi yang menjadi objek penelitian.</p>
<p style="text-align: justify;">Sebagai contoh populasi atau contoh sampel, jikatabel kamu ingin melakukan penelitian terhadap siswa di sekolahmu mengenai kegiatan ekstrakurikuler yang mereka pilih. Oleh karena itu, yang menjadi populasi adalah seluruh siswa di sekolahmu.</p>
<p style="text-align: justify;">Tapi, untuk memudahkan dan mempersingkat waktu, kamu juga masih bisa melakukan penelitian dengan mengambil beberapa sampel saja. Asal, sampel itu masih mewakili populasi yang menjadi objek penelitianmu. Misalnya, yang menjadi sampel adalah teman-teman sekelasmu.</p>
<p style="text-align: justify;">Sejauh ini, apakah kamu paham? Kita lanjut ke bahasan berikutnya, ya…</p>
<p style="text-align: center;">—</p>
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<p><a class="rg-cta" style="text-align: center;" href="https://link.ruangguru.com/blPk/39940b84" target="_blank" rel="noopener"><img fetchpriority="high" decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/cta/5a2e155b-2bf0-40bf-8b0a-a0a498e7732d.jpeg" alt="IDN CTA Blog Adapto Ruangguru 2022" width="820" height="200" /></a></p>
<p> </p>
<h2><span style="font-size: 18pt;">Macam-Macam Penyajian Data</span></h2>
<p style="text-align: justify;">Sebelumnya, sudah diberi tahu kalau setelah data terkumpul, maka langkah selanjutnya adalah menyusun atau menyajikan data. Penyajian data ini bertujuan untuk menyederhanakan bentuk dan jumlah data, sehingga dapat mudah dipahami oleh pembaca. Terdapat dua cara untuk menyajikan data, yaitu dalam bentuk tabel dan diagram.</p>
<p style="text-align: justify;"><em>Nah</em>, agar lebih mudah paham, kita langsung masuk ke contoh kasusnya <em>aja</em>, ya. Di bawah ini, terdapat tabel yang menyediakan data 20 siswa dengan pilihan rasa es krim yang mereka sukai.</p>
<p style="text-align: justify;"><strong>Baca Juga: <a href="/blog/matematika-kelas-8-cara-menyelesaikan-sistem-persamaan-linear-dua-variabel-spldv" rel="noopener">Cara Menyelesaikan Sistem Persamaan Linear Dua Variabel (SPLDV)</a></strong></p>
<p><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/MAT08%20-%20Mengenal%20Statistika%20dan%20Diagram%20Penyajian%20Data-03.jpg" alt="Contoh tabel data" width="600" /></p>
<p> </p>
<p style="text-align: justify;">Penyajian data di atas dalam bentuk tabel dan diagram dapat kamu lihat pada penjelasan di bawah ini.</p>
<p> </p>
<h3><span style="font-size: 14pt;">1. Penyajian Data dalam Bentuk Tabel</span></h3>
<p style="text-align: justify;">Tabel adalah <strong>susunan data dalam bentuk baris dan kolom</strong>. Penyajian data dalam bentuk tabel berarti mengumpulkan data-data ke dalam kelompok yang sama pada suatu baris atau kolom, sehingga setiap kelompok memiliki frekuensi (jumlah).</p>
<p style="text-align: justify; font-weight: bold;">Baca Juga: <a href="/blog/menghitung-ukuran-pemusatan-data-mean-median-dan-modus" rel="noopener">Ukuran Pemusatan Data: Mean, Median, dan Modus</a></p>
<p><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/MAT08%20-%20Mengenal%20Statistika%20dan%20Diagram%20Penyajian%20Data-04.jpg" alt="Penyajian data dalam bentuk tabel frekuensi" width="600" /></p>
<p> </p>
<p style="text-align: justify;">Pada gambar tabel angka di atas, data dibedakan menjadi tiga kelompok, yaitu siswa yang menyukai es krim coklat, vanila, dan stroberi. Masing-masing kelompok memiliki frekuensi yang berbeda.</p>
<p style="text-align: justify;">Kalau kamu perhatikan, tabel di atas juga lebih memudahkan kita dalam menerima informasi, dibandingkan dengan gambar sebelumnya. Kita bisa mengetahui kalau ada 9 siswa menyukai es krim rasa coklat, 5 siswa menyukai es krim rasa vanila, dan 6 siswa menyukai es krim rasa stroberi.</p>
<p> </p>
<h3><span style="font-size: 14pt;">2. Penyajian Data dalam Bentuk Diagram</span></h3>
<p style="text-align: justify;">Penyajian data dalam bentuk diagram akan lebih menarik dibandingkan dalam bentuk tabel karena <strong>berbentuk gambar-gambar</strong>. Penyajian data bentuk ini dibedakan menjadi dua, yaitu diagram lingkaran dan diagram batang.</p>
<h4><strong>a. Diagram Lingkaran</strong></h4>
<p style="text-align: justify;">Pada diagram lingkaran, data-data akan disajikan dalam bentuk lingkaran. Data-data ini telah dibagi menjadi juring-juring berdasarkan kelompoknya masing-masing.</p>
<p><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/MAT08%20-%20Mengenal%20Statistika%20dan%20Diagram%20Penyajian%20Data-05.jpg" alt="Penyajian Data dalam Bentuk Diagram Lingkaran" width="600" /></p>
<p> </p>
<p style="text-align: justify;">Kamu dapat melihat, juring yang paling besar menandakan frekuensi yang besar pula. Data-data pada diagram lingkaran dapat disajikan ke dalam persen maupun derajat.</p>
<p><strong>Baca Juga: <a href="/blog/barisan-aritmatika-bertingkat-konsep-dasar-rumus-dan-contoh-soal" rel="noopener">Barisan Aritmatika Bertingkat: Konsep Dasar, Rumus, dan Contoh Soal</a></strong></p>
<p><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/MAT08%20-%20Mengenal%20Statistika%20dan%20Diagram%20Penyajian%20Data-06%20(1).jpg" alt="Statistika Diagram batang" width="600" /></p>
<p> </p>
<h4><strong>b. Diagram Batang</strong></h4>
<p style="text-align: justify;">Pada diagram batang, data-data akan disajikan dalam <strong>bentuk persegi panjang yang memanjang ke atas dan memiliki lebar yang sama</strong>. Setiap batang tidak boleh saling menempel dan harus memiliki jarak yang sama.</p>
<p style="text-align: justify;">Bagaimana sejauh ini? Ternyata <em>nggak</em> seseram tebakanmu sebelumnya <em>kan</em>? Oh iya, materi statistika ini masih belum selesai, <em>lho</em>. Masih ada bahasan tentang cara mengolah data-data itu sehingga diperoleh sebuah informasi. Jadi, tunggu artikel selanjutnya di <a href="/blog" rel="noopener"><strong>Blog Ruangguru</strong></a>, ya.</p>
<p style="text-align: justify;">Eh iya, di bawah ini ada satu soal <em>nih</em>. Coba jawab, <em>yuk</em>!</p>
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<p style="text-align: justify;">Kalau kamu merasa belum cukup paham dengan materi yang dijelaskan di artikel ini, kamu bisa coba belajar lewat <a href="https://ruangguru.onelink.me/blPk/eaff0eb9" target="_blank" rel="noopener"><strong>ruangbelajar</strong></a>. Pahami materi pelajaran lebih mudah dengan mengikuti misi bersama para Master Teacher yang <em>kece</em>. <em>Yuk</em>, buruan <em>download</em> aplikasinya sekarang juga!</p>
<p><a href="https://ruangguru.onelink.me/blPk/eaff0eb9"><img decoding="async" class="aligncenter size-medium" src="https://cdn-web-2.ruangguru.com/landing-pages/assets/db778458-24ca-48f0-9929-5c43c5147be0.jpeg" alt="cta ruangbelajar" /></a></p>
<p><strong>Referensi:</strong></p>
<p style="text-align: left;">Subchan, Winarni, dkk. (2015) Matematika SMP/MTs Kelas IX. Jakarta: Kementerian Pendidikan dan Kebudayaan</p>
<p style="text-align: left;"><strong>Sumber gambar:</strong></p>
<p style="text-align: left;">Ilustrasi “Sensus Penduduk” [Daring]. Tautan: https://bisnis.tempo.co/read/1307561/butuh-390-ribu-petugas-sensus-bps-buka-lowongan-mulai-april (Diakses: 14 Januari 2021)</p>
<p> </p>
<p style="font-weight: bold;"><em>Artikel ini terakhir diperbarui pada 3 Mei 2024.</em></p>
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<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
{
user_email: "ruangguru@blog.com",
cta_link: widgetData.dataConfig.target_link
}).catch((err) => {
console.log("tracker error", err);
});
});
</script>
</footer>
<div id="__next"></div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/blog\/*"},{"not":{"href_matches":["\/blog\/wp-*.php","\/blog\/wp-admin\/*","\/blog\/wp-content\/uploads\/*","\/blog\/wp-content\/*","\/blog\/wp-content\/plugins\/*","\/blog\/wp-content\/themes\/ruangguru\/*","\/blog\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script>
async function getCtaDetails(ctaIds) {
const endpoint =
" https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/CTA/views/CTA?offset=0&limit=10&where=(ctaId,in," + ctaIds.toString() + ")";
try {
const response = await fetch(endpoint, {
headers: {
"xc-token": "-hG2nBDJzSj0agSgNtcJx97M4F02y54nUMoY6plJ",
},
});
const data = await response.json();
const ctaList = data?.list || [];
const ctaMap = new Map();
for (const ctaData of ctaList) {
ctaMap.set(ctaData.ctaId, ctaData);
}
return ctaMap;
} catch (error) {
console.error("Error fetching CTA details:", error);
return new Map();
}
}
async function replaceCTA() {
const regex = /{{cta\((‘(.*?)’|“(.*?)”)\)}}/g;
const bodyHTML = document.body.innerHTML;
const matches = Array.from(bodyHTML.matchAll(regex));
const ctaIds = matches.map((match) => {
let ctaId = match[2] ?? match[3];
return ctaId;
});
const ctaMap = await getCtaDetails(ctaIds);
const replacedHTML = bodyHTML.replace(regex, (match, _inner, ctaId1, ctaId2) => {
const ctaId = ctaId1 ?? ctaId2;
const ctaData = ctaMap.get(ctaId);
if (ctaData) {
return `<a href="https://cta.ruangguru.com/${ctaData.ctaId}" target="_${ctaData.targetType}" style="position:relative;display:inline-block;">
<img src="${ctaData.imageUrl}" loading="lazy" alt="${ctaData.altText}" />
</a>`;
} else {
return match;
}
});
document.body.innerHTML = replacedHTML;
}
</script>
<meta name="author" content="Ruangguru Tech Team">
<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PVNLZFT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- Tracker -->
<script type="text/javascript" src="https://cdn-web-2.ruangguru.com/landing-page-web/public/staticpages/global-assets/js/cta.js"></script>
<script src="https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs" type="module"></script>
</body>
</html>