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Daftar Isi
PRAKATA ........................................................................................................... ii
Pendahuluan ........................................................................................................ 1
BAB I .................................................................................................................... 4
DATA DAN SAMPEL ........................................................................................ 4
I.1. DATA ......................................................................................................... 4
I.1.1 Jenis - jenis data .................................................................................. 5
I.1.2. Variabel .............................................................................................. 7
I.2. DISTRIBUSI FREKUENSI ................................................................... 11
I.2.1. Distribusi Frekuensi Kumulatif ...................................................... 16
I.2.2. Distribusi frekuensi relative ............................................................ 17
I.3. TEKNIK PENYAJIAN DATA .............................................................. 19
I.4. POPULASI DAN SAMPEL ................................................................... 31
I.4.1. Memilih ukuran sampel untuk estimasi ........................................ 35
I.4.2. Teknik Pengambilan Sampel .......................................................... 36
I.4.3. Probability Sampling ........................................................................ 38
I.4.4. Non- Probability Sampling/Non-Random Sample ........................... 41
BAB II ................................................................................................................ 54
STATISTIKA DESKRIPTIF ........................................................................... 54
II.1. UKURAN PEMUSATAN ..................................................................... 55
II.2. UKURAN PENYEBARAN .................................................................. 64
II.3. UKURAN KEMIRINGAN ................................................................... 70
II.4. KURTOSIS ............................................................................................ 76
II.5. STANDART ERROR ........................................................................... 77
II.6. KOVARIANS DAN KORELASI ......................................................... 79
II.7. TRANSFORMASI DAN STANDARISASI DATA ............................ 80
BAB III ............................................................................................................... 86
PELUANG ......................................................................................................... 86
III.1. KONSEP DASAR PELUANG ........................................................... 86
Pengantar Metode Statistika | iv