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Lampiran 1. Skema Alur Penelitian
Resin komposit hybrid diletakkan pada mould berukuran 5 mm dan
tebal 2 mm
Disinari dengan menggunakan
light-cure selama 20 detik 10 buah sampel resin komposit
hybrid untuk setiap perlakuan
10 buah sampel tanpa perendaman / kontrol (0 menit) 10 buah sampel direndam dalam aquades selama 5 menit 10 buah sampel direndam dalam aquades selama 10 menit 10 buah sampel direndam dalam aquades selama 15 menit
Keringkan dengan kertas tissue
Pengukuran kekerasan dengan alat Vickers Hardness Test dgn memberikan tekanan
sebesar 100 gf selama 15 detik Hasil pengukuran
Uji statistik
Dipadatkan dengan memberikan beban seberat 1 kg selama 30 detik
10 buah sampel direndam dalam minuman beralkohol selama 5 menit 10 buah sampel direndam dalam minuman beralkohol selama 10 menit 10 buah sampel direndam dalam minuman beralkohol selama 15 menit
Lampiran 2 Oneway Descriptives VHN N Mean Std. Deviation Std. Error
95% Confidence Interval for Mean
Minimum Maximum Lower Bound Upper Bound
Tanpa perendaman 10 24.7750 1.93391 .61156 23.3916 26.1584 21.56 27.33 Aquades 30 24.3497 2.18866 .39959 23.5324 25.1669 19.30 27.96 Minuman beralkohol 30 22.8750 2.83447 .51750 21.8166 23.9334 17.50 27.10
Total 70 23.7784 2.55313 .30516 23.1697 24.3872 17.50 27.96
Test of Homogeneity of Variances
Levene Statistic df1 df2 Sig.
1.603 2 67 .209
ANOVA
VHN
Sum of Squares df Mean Square F Sig.
Between Groups 44.206 2 22.103 3.651 .031
Within Groups 405.569 67 6.053
Total 449.775 69
Post Hoc Tests
Multiple Comparisons
VHN LSD
(I) Perlakuan (J) Perlakuan
Mean Difference
(I-J) Std. Error Sig.
95% Confidence Interval Lower Bound Upper Bound
Tanpa perendaman Aquades .42533 .89839 .637 -1.3679 2.2185
Minuman beralkohol 1.90000* .89839 .038 .1068 3.6932
Aquades Tanpa perendaman -.42533 .89839 .637 -2.2185 1.3679
Minuman beralkohol 1.47467* .63526 .023 .2067 2.7426 Minuman beralkohol Tanpa perendaman -1.90000* .89839 .038 -3.6932 -.1068
Aquades -1.47467* .63526 .023 -2.7426 -.2067
Means Plots Oneway Descriptives VHN N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean Minimum Maximum Lower Bound Upper Bound
kontrol (tanpa perendaman) 10 24.7750 1.93391 .61156 23.3916 26.1584 21.56 27.33 aquades 5 menit 10 24.4770 1.60714 .50822 23.3273 25.6267 22.36 26.90 alkohol 5 menit 10 23.7870 2.73999 .86646 21.8269 25.7471 19.60 27.10 aquades 10 menit 10 24.3970 2.81968 .89166 22.3799 26.4141 19.30 27.96 alkohol 10 menit 10 23.4300 1.83718 .58097 22.1158 24.7442 20.96 27.00 aquades 15 menit 10 24.1750 2.20166 .69623 22.6000 25.7500 21.40 27.06 alkohol 15 menit 10 21.4080 3.36862 1.0652 5 18.9982 23.8178 17.50 27.06 Total 70 23.7784 2.55313 .30516 23.1697 24.3872 17.50 27.96
Test of Homogeneity of Variances
VHN
Levene Statistic df1 df2 Sig.
ANOVA
VHN
Sum of Squares df Mean Square F Sig.
Between Groups 77.615 6 12.936 2.190 .056
Within Groups 372.160 63 5.907
Total 449.775 69
Post Hoc Tests
Multiple Comparisons
VHN LSD
(I) Waktu (J) Waktu
Mean Difference
(I-J) Std. Error Sig.
95% Confidence Interval Lower Bound Upper Bound kontrol (tanpa perendaman) aquades 5 menit .29800 1.08695 .785 -1.8741 2.4701 alkohol 5 menit .98800 1.08695 .367 -1.1841 3.1601 aquades 10 menit .37800 1.08695 .729 -1.7941 2.5501 alkohol 10 menit 1.34500 1.08695 .221 -.8271 3.5171 aquades 15 menit .60000 1.08695 .583 -1.5721 2.7721 alkohol 15 menit 3.36700* 1.08695 .003 1.1949 5.5391 aquades 5 menit kontrol (tanpa perendaman) -.29800 1.08695 .785 -2.4701 1.8741 alkohol 5 menit .69000 1.08695 .528 -1.4821 2.8621 aquades 10 menit .08000 1.08695 .942 -2.0921 2.2521 alkohol 10 menit 1.04700 1.08695 .339 -1.1251 3.2191 aquades 15 menit .30200 1.08695 .782 -1.8701 2.4741 alkohol 15 menit 3.06900* 1.08695 .006 .8969 5.2411 alkohol 5 menit kontrol (tanpa perendaman) -.98800 1.08695 .367 -3.1601 1.1841 aquades 5 menit -.69000 1.08695 .528 -2.8621 1.4821 aquades 10 menit -.61000 1.08695 .577 -2.7821 1.5621 alkohol 10 menit .35700 1.08695 .744 -1.8151 2.5291 aquades 15 menit -.38800 1.08695 .722 -2.5601 1.7841 alkohol 15 menit 2.37900* 1.08695 .032 .2069 4.5511 aquades 10 menit kontrol (tanpa perendaman) -.37800 1.08695 .729 -2.5501 1.7941 aquades 5 menit -.08000 1.08695 .942 -2.2521 2.0921 alkohol 5 menit .61000 1.08695 .577 -1.5621 2.7821 alkohol 10 menit .96700 1.08695 .377 -1.2051 3.1391 aquades 15 menit .22200 1.08695 .839 -1.9501 2.3941 alkohol 15 menit 2.98900* 1.08695 .008 .8169 5.1611
aquades 5 menit -1.04700 1.08695 .339 -3.2191 1.1251 alkohol 5 menit -.35700 1.08695 .744 -2.5291 1.8151 aquades 10 menit -.96700 1.08695 .377 -3.1391 1.2051 aquades 15 menit -.74500 1.08695 .496 -2.9171 1.4271 alkohol 15 menit 2.02200 1.08695 .068 -.1501 4.1941 aquades 15 menit kontrol (tanpa perendaman) -.60000 1.08695 .583 -2.7721 1.5721 aquades 5 menit -.30200 1.08695 .782 -2.4741 1.8701 alkohol 5 menit .38800 1.08695 .722 -1.7841 2.5601 aquades 10 menit -.22200 1.08695 .839 -2.3941 1.9501 alkohol 10 menit .74500 1.08695 .496 -1.4271 2.9171 alkohol 15 menit 2.76700* 1.08695 .013 .5949 4.9391 alkohol 15 menit kontrol (tanpa perendaman) -3.36700* 1.08695 .003 -5.5391 -1.1949 aquades 5 menit -3.06900* 1.08695 .006 -5.2411 -.8969 alkohol 5 menit -2.37900* 1.08695 .032 -4.5511 -.2069 aquades 10 menit -2.98900* 1.08695 .008 -5.1611 -.8169 alkohol 10 menit -2.02200 1.08695 .068 -4.1941 .1501 aquades 15 menit -2.76700* 1.08695 .013 -4.9391 -.5949 *. The mean difference is significant at the 0.05 level.
Means Plots
Oneway Descriptives VHN N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean Minimum Maximum Lower Bound Upper Bound
Kontrol (tanpa perendaman) 10 24.7750 1.93391 .61156 23.3916 26.1584 21.56 27.33 Aquades 10 24.4770 1.60714 .50822 23.3273 25.6267 22.36 26.90 Minuman Beralkohol 10 23.7870 2.73999 .86646 21.8269 25.7471 19.60 27.10
Total 30 24.3463 2.11408 .38598 23.5569 25.1357 19.60 27.33
Test of Homogeneity of Variances
VHN
Levene Statistic df1 df2 Sig.
1.435 2 27 .256
ANOVA
VHN
Sum of Squares df Mean Square F Sig.
Between Groups 5.137 2 2.568 .557 .579
Within Groups 124.474 27 4.610
Total 129.611 29
Post Hoc Tests
Multiple Comparisons
VHN LSD
(I) Perlakuan (J) Perlakuan
Mean Differenc e (I-J) Std. Error Sig. 95% Confidence Interval Lower Bound Upper Bound Kontrol (tanpa perendaman) Aquades .29800 .96022 .759 -1.6722 2.2682 Minuman Beralkohol .98800 .96022 .313 -.9822 2.9582 Aquades Kontrol (tanpa perendaman) -.29800 .96022 .759 -2.2682 1.6722 Minuman Beralkohol .69000 .96022 .479 -1.2802 2.6602 Minuman Beralkohol Kontrol (tanpa perendaman) -.98800 .96022 .313 -2.9582 .9822
Means Plots Oneway Descriptives VHN N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean
Minimum Maximum Lower
Bound
Upper Bound
kontrol (tanpa perendaman) 10 24.7750 1.93391 .61156 23.3916 26.1584 21.56 27.33 aquades 5 menit 10 24.4770 1.60714 .50822 23.3273 25.6267 22.36 26.90 alkohol 5 menit 10 23.7870 2.73999 .86646 21.8269 25.7471 19.60 27.10 Total 30 24.3463 2.11408 .38598 23.5569 25.1357 19.60 27.33
Test of Homogeneity of Variances
VHN
Levene Statistic df1 df2 Sig.
ANOVA
VHN
Sum of Squares df Mean Square F Sig.
Between Groups 5.137 2 2.568 .557 .579
Within Groups 124.474 27 4.610
Total 129.611 29
Post Hoc Tests
Multiple Comparisons
VHN LSD
(I) Waktu (J) Waktu
Mean Difference (I-J) Std. Error Sig. 95% Confidence Interval Lower Bound Upper Bound kontrol (tanpa perendaman) aquades 5 menit .29800 .96022 .759 -1.6722 2.2682
alkohol 5 menit .98800 .96022 .313 -.9822 2.9582 aquades 5 menit kontrol (tanpa perendaman) -.29800 .96022 .759 -2.2682 1.6722 alkohol 5 menit .69000 .96022 .479 -1.2802 2.6602 alkohol 5 menit kontrol (tanpa perendaman) -.98800 .96022 .313 -2.9582 .9822 aquades 5 menit -.69000 .96022 .479 -2.6602 1.2802
Means Plots
Oneway Descriptives VHN N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean Minimum Maximum Lower Bound Upper Bound
Kontrol (tanpa perendaman) 10 24.7750 1.93391 .61156 23.3916 26.1584 21.56 27.33 Aquades 10 24.3970 2.81968 .89166 22.3799 26.4141 19.30 27.96 Minuman Beralkohol 10 23.4300 1.83718 .58097 22.1158 24.7442 20.96 27.00
Total 30 24.2007 2.23773 .40855 23.3651 25.0362 19.30 27.96
Test of Homogeneity of Variances
VHN
Levene Statistic df1 df2 Sig.
1.442 2 27 .254
ANOVA
VHN
Sum of Squares df Mean Square F Sig.
Between Groups 9.623 2 4.812 .958 .396
Within Groups 135.592 27 5.022
Total 145.216 29
Post Hoc Tests
Multiple Comparisons
VHN LSD
(I) Perlakuan (J) Perlakuan
Mean Difference
(I-J) Std. Error Sig.
95% Confidence Interval Lower Bound Upper Bound Kontrol (tanpa perendaman) Aquades .37800 1.00219 .709 -1.6783 2.4343
Minuman Beralkohol 1.34500 1.00219 .191 -.7113 3.4013 Aquades Kontrol (tanpa perendaman) -.37800 1.00219 .709 -2.4343 1.6783 Minuman Beralkohol .96700 1.00219 .343 -1.0893 3.0233 Minuman Beralkohol Kontrol (tanpa perendaman) -1.34500 1.00219 .191 -3.4013 .7113 Aquades -.96700 1.00219 .343 -3.0233 1.0893
Means Plots Oneway Descriptives VHN N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean
Minimum Maximum Lower
Bound
Upper Bound
kontrol (tanpa perendaman) 10 24.7750 1.93391 .61156 23.3916 26.1584 21.56 27.33 aquades 10 menit 10 24.3970 2.81968 .89166 22.3799 26.4141 19.30 27.96 alkohol 10 menit 10 23.4300 1.83718 .58097 22.1158 24.7442 20.96 27.00 Total 30 24.2007 2.23773 .40855 23.3651 25.0362 19.30 27.96
Test of Homogeneity of Variances
VHN
Levene Statistic df1 df2 Sig.
ANOVA
VHN
Sum of Squares df Mean Square F Sig.
Between Groups 9.623 2 4.812 .958 .396
Within Groups 135.592 27 5.022
Total 145.216 29
Post Hoc Tests
Multiple Comparisons
VHN LSD
(I) Waktu (J) Waktu
Mean Difference
(I-J) Std. Error Sig.
95% Confidence Interval Lower Bound Upper Bound kontrol (tanpa perendaman) aquades 10 menit .37800 1.00219 .709 -1.6783 2.4343
alkohol 10 menit 1.34500 1.00219 .191 -.7113 3.4013 aquades 10 menit kontrol (tanpa perendaman) -.37800 1.00219 .709 -2.4343 1.6783 alkohol 10 menit .96700 1.00219 .343 -1.0893 3.0233 alkohol 10 menit kontrol (tanpa perendaman) -1.34500 1.00219 .191 -3.4013 .7113 aquades 10 menit -.96700 1.00219 .343 -3.0233 1.0893
Means Plots
Oneway Descriptives VHN N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean
Minimum Maximum Lower
Bound
Upper Bound
Kontrol (tanpa perendaman) 10 24.7750 1.93391 .61156 23.3916 26.1584 21.56 27.33 Aquades 10 24.1750 2.20166 .69623 22.6000 25.7500 21.40 27.06 Minuman Beralkohol 10 21.4080 3.36862 1.06525 18.9982 23.8178 17.50 27.06 Total 30 23.4527 2.90020 .52950 22.3697 24.5356 17.50 27.33
Test of Homogeneity of Variances
VHN
Levene Statistic df1 df2 Sig.
2.619 2 27 .091
ANOVA
VHN
Sum of Squares df Mean Square F Sig.
Between Groups 64.510 2 32.255 4.854 .016
Within Groups 179.414 27 6.645
Total 243.924 29
Post Hoc Tests
Multiple Comparisons
VHN LSD
(I) Perlakuan (J) Perlakuan
Mean Difference
(I-J) Std. Error Sig.
95% Confidence Interval Lower Bound Upper Bound Kontrol (tanpa perendaman) Aquades .60000 1.15282 .607 -1.7654 2.9654
Minuman Beralkohol 3.36700* 1.15282 .007 1.0016 5.7324 Aquades Kontrol (tanpa perendaman) -.60000 1.15282 .607 -2.9654 1.7654 Minuman Beralkohol 2.76700* 1.15282 .024 .4016 5.1324 Minuman Beralkohol Kontrol (tanpa perendaman) -3.36700* 1.15282 .007 -5.7324 -1.0016 Aquades -2.76700* 1.15282 .024 -5.1324 -.4016
Multiple Comparisons
VHN LSD
(I) Perlakuan (J) Perlakuan
Mean Difference
(I-J) Std. Error Sig.
95% Confidence Interval Lower Bound Upper Bound Kontrol (tanpa perendaman) Aquades .60000 1.15282 .607 -1.7654 2.9654
Minuman Beralkohol 3.36700* 1.15282 .007 1.0016 5.7324 Aquades Kontrol (tanpa perendaman) -.60000 1.15282 .607 -2.9654 1.7654 Minuman Beralkohol 2.76700* 1.15282 .024 .4016 5.1324 Minuman Beralkohol Kontrol (tanpa perendaman) -3.36700* 1.15282 .007 -5.7324 -1.0016 Aquades -2.76700* 1.15282 .024 -5.1324 -.4016 *. The mean difference is significant at the 0.05 level.
Means Plots
Oneway Descriptives VHN N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean
Minimum Maximum Lower
Bound
Upper Bound
kontrol (tanpa perendaman) 10 24.7750 1.93391 .61156 23.3916 26.1584 21.56 27.33 aquades 15 menit 10 24.1750 2.20166 .69623 22.6000 25.7500 21.40 27.06 alkohol 15 menit 10 21.4080 3.36862 1.06525 18.9982 23.8178 17.50 27.06 Total 30 23.4527 2.90020 .52950 22.3697 24.5356 17.50 27.33
Test of Homogeneity of Variances
VHN
Levene Statistic df1 df2 Sig.
2.619 2 27 .091
ANOVA
VHN
Sum of Squares Df Mean Square F Sig.
Between Groups 64.510 2 32.255 4.854 .016
Within Groups 179.414 27 6.645
Total 243.924 29
Post Hoc Tests
Multiple Comparisons
VHN LSD
(I) Waktu (J) Waktu
Mean Difference
(I-J) Std. Error Sig.
95% Confidence Interval Lower Bound Upper Bound kontrol (tanpa perendaman) aquades 15 menit .60000 1.15282 .607 -1.7654 2.9654
alkohol 15 menit 3.36700* 1.15282 .007 1.0016 5.7324 aquades 15 menit kontrol (tanpa perendaman) -.60000 1.15282 .607 -2.9654 1.7654 alkohol 15 menit 2.76700* 1.15282 .024 .4016 5.1324 alkohol 15 menit kontrol (tanpa perendaman) -3.36700* 1.15282 .007 -5.7324 -1.0016 aquades 15 menit -2.76700* 1.15282 .024 -5.1324 -.4016 *. The mean difference is significant at the 0.05 level.
Means Plots