DATA ANALYSIS descriptive.

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Presentation transcript:

DATA ANALYSIS descriptive

(Bivariat, Multivariat) Jenis Analisis Data Deskriptif (Univariat) Inferensial (Bivariat, Multivariat)

Analisis Deskriptif

Analisis Deskriptif

Distribusi Frekuensi Grouped Data Ungrouped Data

Batas Atas – Batas Bawah (Tepi atas + Tepi Bawah) Distribusi Frekuensi 10-14 Batas Bawah = 9,5 (10 - 0,5) (Tepi bawah - 0,5) Batas Atas = 14,5 (14 + 0,5) (Tepi atas + 0,5 ) Panjang Kelas = Batas Atas – Batas Bawah Titik Tengah (Xn)= (Tepi atas + Tepi Bawah) 2

Menyusun interval kelas Jumlah Kelas (k) k = 1 + 3,3 Log n Distribusi Frekuensi Range (R) Data Max – Data Min Panjang Kelas (I) I = R : k Menyusun interval kelas Interval per kelas = tepi bawah + ( I – 1 )

LATIHAN 105 122 129 136 140 115 123 130 137 146 116 124 131 147 117 125 132 138 143 118 126 133 144 119 127 134 145 120 128 135 139 155 121

Distribusi Frekuensi

Tendency Central

Tendency Central

Tendency Central : Mean Mean Ungrouped Data Mean Grouped Data f = frequencies of the distribution x = Scores n = total number of cases

Tendency Central : Median Median Ungrouped Data Median Grouped Data

Tendency Central : Mode