
Statistika
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Risqi Rahman
Used 9+ times
FREE Resource
25 Slides • 0 Questions
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Statistika
By Risqi Rahman
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STATISTIKA
ilmu pengetahuan yang berhubungan dengan cara-cara pengumpulan data, pengolahan data, penyajian data, penganalisaan data serta penyimpulan data. Data adalah suatu informasi yang diperoleh dari pengamatan atau penelitian.
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data yang berupa kata-kata (bukan angka).
contoh: data tentang hobi seseorang
Data Kualitatif
data berupa angka.
contoh: data-data nilai ujian
Data Kuantitatif
Macam-macam data
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bagian dari populasi yang diambil sebagai objek pengamatan langsung dan dapat dijadikan dasar dalam penarikan kesimpulan.
Sampel
kumpulan dari seluruh objek yang mempunyai sifat atau karakteristik yang sama yang menjadi objek/sasasan pengamatan.
Populasi
Pengertian Populasi dan Sampel
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Tabel
Contoh : data-data nilai ulangan matematika dari siswa kelas IX suatu SMP
Penyajian Data
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jumlah siswa yang mengikuti ulangan adalah: 5 + 15 + 20 + 10 + 10 + 5 = 60 siswa
Diagram Lingkaran
Diagram Batang
Garis mendatar menunjukkan nilai ulangan Matematika dan garis tegak menunjukkan jumlah siswa
Diagram
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Statistika
By Risqi Rahman
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