Appendix Compressive Strength Resin Akrilik Polimerisasi Panas Setelah Penambahan Serat Kaca 1% dengan Metode yang Berbeda

Lampiran 2. Hasil Uji Normalitas Saphiro Wilk

Tests of Normality
Kolmogorov-Smirnova
Shapiro-Wilk
Kelompok Statistic
df
Sig.
Statistic
df
Sig.
*
Metode Kontrol
.189
10
.200
.949
10
.652
*
Metode 1

.211
10
.200
.921
10
.364
*
Metode 2
.150
10
.200
.956
10
.741
*. This is a lower bound of the true significance.
a. Lilliefors Significance Correction

Oneway
Descriptives
Metode

N
Kontr
1
ol
0
Metod 1
e1
0
Metod 1
e2
0
Total
3
0

Mean
103.427
0
111.416

0
110.782
0
108.541
7

Std.
Deviatio
n

Std.
Error
1.0281
3.25122
3
2.46350 .77903
2.28675 .72313
4.51520 .82436

95% Confidence

Interval for Mean
Lower
Upper Minimu Maximu
Bound Bound
m
m
101.101 105.752
98.37 108.75
2
8
109.653 113.178
107.68 114.68
7
3
109.146 112.417
107.63 114.62
2
8
106.855 110.227
98.37 114.68

7
7

Lampiran 3. Hasil Uji Homogenitas ( Test Homogeneity of Variances)
Test of Homogeneity of Variances
Metode
Levene
Statistic
.301

df1

df2
2

27

Sig.
.743

Lampiran 4. Hasil Uji Anova Satu Arah
ANOVA
Metode
Sum of
Squares
Between
Groups
Within Groups
Total

Mean
Square

df

F

394.407

2

197.204

196.816
591.223

27
29

7.289

27.053

Sig.
.000

Lampiran 5. Hasil Uji Post Hoc Tests (LSD)

Post Hoc Tests
Multiple Comparisons

Dependent Variable: Metode
LSD
Mean
(I)
(J)
Difference
Kelompok Kelompok
(I-J)
Kontrol
Metode 1
-7.98900*
Metode 2
-7.35500*
Metode 1 Kontrol
7.98900*
Metode 2
.63400
Metode 2 Kontrol
7.35500*
Metode 1

-.63400

Std.
Error
1.20744
1.20744
1.20744
1.20744
1.20744
1.20744

Sig.
.000
.000
.000
.604
.000
.604

*. The mean difference is significant at the 0.05 level.

95% Confidence
Interval
Lower
Upper
Bound
Bound
-10.4665
-5.5115
-9.8325
-4.8775
5.5115
10.4665
-1.8435
3.1115
4.8775
9.8325
-3.1115
1.8435