140
A. Statistik Deskriptif 1. Deskripsi Data
Statistics
X1 X2
X3 Y
N Valid
92 92
92 92
Missing Mean
55.1087 55.2609
58.7283 60.7717
Median 55.0000
54.5000 58.0000
61.0000 Mode
57.00 53.00
57.00 63.00
Std. Deviation 4.37138
4.27327 5.95053
6.29513 Variance
19.109 18.261
35.409 39.629
Skewness .097
.374 -.085
-.622 Std. Error of Skewness
.251 .251
.251 .251
Range 23.00
22.00 28.00
29.00 Minimum
44.00 45.00
43.00 42.00
Maximum 67.00
67.00 71.00
71.00
2. Kategorisasi Data
1 Perhitungan Nilai Rata-rata I deal X dan Simpangan Baku SBx Berpikir Kritis
a.
Nilai Rata-rata I deal X = ½ X
max
+ X
min
= ½ 17 × 4 + 17 × 1 = ½ 68 + 17
= ½ 85 = 42,5
b.
Simpangan Baku SBx = 1 6 X
max
− X
min
= 1 6 17× 4 − 17 × 1 = 1 6 68 − 17
= 1 6 54 = 8,5
Batasan-batasan Kategori Kecenderungan Djemari Mardapi 2008: 123:
a
Sangat Tinggi = X ≥ X + 1.SBx
= X ≥ 42,5 + 1 x 8,5 = X ≥ 51
141
b
Tinggi = X + 1.SBx X ≥ X
= 51 X ≥ 42,5
c
Rendah = X X ≥ X − 1.SBx
= 42,5 X ≥ 42,5 − 1 x 8,5 = 42,5 X ≥ 34
d
Sangat Rendah = X X − 1.SBx
= X 34 2 Perhitungan Nilai Rata-rata I deal X dan Simpangan Baku SBx
Kecakapan Sosial a. Nilai Rata-rata I deal X
= ½ X
max
+ X
min
= ½ 18 × 4 + 18 × 1 = ½ 72 + 18
= ½ 90 = 45 b. Simpangan Baku SBx
= 1 6 X
max
− X
min
= 1 6 18 × 4 − 18 × 1 = 1 6 72 − 18
= 1 6 54 = 9
Batasan-batasan Kategori Kecenderungan Djemari Mardapi 2008: 123:
a Sangat Tinggi = X ≥ X + 1.SBx
= X ≥ 45 + 1 × 9 = X ≥ 54
b Tinggi = X + 1.SBx X ≥ X
= 54 X ≥ 45 c Rendah
= X X ≥ X − 1.SBx = 45 X ≥ 45 − 1 × 9
= 45 X ≥ 36 d Sangat Rendah
= X X − 1.SBx = X 36
142 3 Perhitungan Nilai Rata-rata I deal X dan Simpangan Baku SBx
Kemampuan Metakognitif a. Nilai Rata-rata I deal X = ½ X
max
+ X
min
= ½ 19 × 4 + 19 × 1 = ½ 76 + 19
= ½ 95 = 47,5 b. Simpangan Baku SBx
= 1 6 X
max
− X
min
= 1 6 19 × 4 − 19 × 1 = 1 6 76 − 19
= 1 6 57 = 9,5
Batasan-batasan Kategori Kecenderungan Djemari Mardapi 2008: 123:
a Sangat Tinggi = X ≥ X + 1.SBx
= X ≥ 47,5 + 1 × 9,5 = X ≥ 57
b Tinggi = X + 1.SBx X ≥ X
= 57 X ≥ 47,5 c Rendah
= X X ≥ X − 1.SBx = 47,5 X ≥ 47,5 − 1 × 9,5
= 47,5 X ≥ 38 d Sangat Rendah
= X X − 1.SBx = X 38
4 Perhitungan Nilai Rata-rata I deal X dan Simpangan Baku SBx Motivasi Ber
technopreneurship a. Nilai Rata-rata I deal X
= ½ X
max
+ X
min
= ½ 18 × 4 + 18 × 1 = ½ 72 + 18
= ½ 90 = 45 b. Simpangan Baku SBx
= 1 6 X
max
− X
min
= 1 6 18 × 4 − 18 × 1 = 1 6 72 − 18
= 1 6 54 = 9
143
Batasan-batasan Kategori Kecenderungan Djemari Mardapi 2008: 123:
a Sangat Tinggi = X ≥ X + 1.SBx
= X ≥ 45 + 1 × 9 = X ≥ 54
b Tinggi = X + 1.SBx X ≥ X
= 54 X ≥ 45 c Rendah
= X X ≥ X − 1.SBx = 45 X ≥ 45 − 1 × 9
= 45 X ≥ 36 d Sangat Rendah
= X X − 1.SBx = X 36
B. Uji Persyaratan Analisis 1. Uji Normalitas