Page 5 - MATERI 1 (4) sama dg 3 namun acak data 1

Berikut ini output dari hasil analisis Tabel 1.3. Distribusi Frekuensi Nilai Pretest

statistik deskriptif dapat dilakukan oleh
Nilai Pretest
SPSS melalui analisis frekuensi, yang Fre- Per- Valid Cumulative
quen cent Per- Percent
terdiri dari Tabel 1.2, Tabel 1.3, Tabel cy cent
1.4, dan 35 1 4.5 4.5 4.5
40 2 9.1 9.1 13.6

Tabel 1.2. Hasil Analisis Statistik Deskriptif 45 5 22.7 22.7 36.4
50 3 13.6 13.6 50.0
Statistics Val
Nilai Pre- Nilai Post- id 55 6 27.3 27.3 77.3
test test 60 3 13.6 13.6 90.9
Valid 22 22 2 9.1 9.1 100.0
N 65
Missing 0 0 To- 22 100. 100.0
Mean 51.36 80.68 tal 0
Std. Error of Mean 1.746 1.445
a
a
Median 51.67 79.29 Tabel 1.4. Distribusi Frekuensi Nilai Posttest
Mode 55 75
Std. Deviation 8.191 6.778 Nilai Posttest
Variance 67.100 45.942 Fre- Per- Valid Cumulative
quen cent Percent Percent
Skewness -.126 .613 cy
Std. Error of Skew- .491 .491 70 1 4.5 4.5 4.5
ness
Kurtosis -.663 -.650 75 8 36.4 36.4 40.9
Std. Error of Kurtosis .953 .953 80 6 27.3 27.3 68.2
Range 30 25 Val 85 2 9.1 9.1 77.3
Minimum 35 70 id 90 4 18.2 18.2 95.5
Maximum 65 95 95 1 4.5 4.5 100.0
Sum 1130 1775 To 22 100. 100.0
a. Calculated from grouped data. tal 0

Gambar 1.3. Histogram Sebaran Data Pretest dan Posttest

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