Lampiran 1
Skema Alur Penelitian
KEKUATAN IMPAK RESIN AKRILIK POLIMERISASI PANAS DENGAN PENAMBAHAN 0,3% , 0,6% DAN 0,9% SERAT
POLIETILEN
Master cast dari logam
Penanaman dalam kuvet
Mold
RAPP tanpa serat RAPP + PE 0,3% RAPP + PE 0,6% RAPP + PE 0,9%
Pengisian RAPP pada mold
Kuvet ditekan dengan pres
Kuring
Polishing
Uji kekuatan impak
Data
Analisis data
Analisis Statistik
UJI NORMALITAS DATA Tests of Normality
Kelompok
Kolmogorov-Smirnova Shapiro-Wilk
Statistic df Sig. Statistic df Sig.
nilai Tanpaserat .145 10 .200* .913 10 .302
SeratPolietilen 0,3% .229 10 .146 .926 10 .407
SeratPolietilen 0,6% .214 10 .200* .941 10 .569
SeratPolietilen 0,9% .176 10 .200* .902 10 .232
a. Lilliefors Significance Correction
*. This is a lower bound of the true significance.
ONE WAY ANOVA
Descriptives nilai
N Mean
Std.
Deviation Std. Error
95% Confidence Interval for Mean
Minimum Maximum
Lower Bound Upper Bound
Tanpaserat 10 .0054000 .00071880 .00022730 .0048858 .0059142 .00450 .00650
ANOVA
Test of Homogeneity of Variances nilai
Levene
Statistic df1 df2 Sig.
Post Hoc Tests
Multiple Comparisons nilai
LSD
(I) Kelompok (J) Kelompok
Mean Difference
(I-J) Std. Error Sig.
95% Confidence Interval
Lower Bound Upper Bound
Tanpaserat SeratPolietilen 0,3% -.00055000* .00026352 .044 -.0010844 -.0000156
SeratPolietilen 0,6% -.00175000* .00026352 .000 -.0022844 -.0012156
SeratPolietilen 0,9% -.00265000* .00026352 .000 -.0031844 -.0021156
SeratPolietilen 0,3% Tanpaserat .00055000* .00026352 .044 .0000156 .0010844
SeratPolietilen 0,6% -.00120000* .00026352 .000 -.0017344 -.0006656
SeratPolietilen 0,9% -.00210000* .00026352 .000 -.0026344 -.0015656
SeratPolietilen 0,6% Tanpaserat .00175000* .00026352 .000 .0012156 .0022844
SeratPolietilen 0,3% .00120000* .00026352 .000 .0006656 .0017344
SeratPolietilen 0,9% -.00090000* .00026352 .002 -.0014344 -.0003656
SeratPolietilen 0,9% Tanpaserat .00265000* .00026352 .000 .0021156 .0031844
SeratPolietilen 0,3% .00210000* .00026352 .000 .0015656 .0026344
SeratPolietilen 0,6% .00090000* .00026352 .002 .0003656 .0014344
Lampiran 3