Lampiran 1 Alur Penelitian
Resin komposit nanofiller
Pembuatan sampel pada mold diameter 5 mm tebal 2 mm (n=40)
Lampiran 2 Hasil pengukuran kekasaran resin komposit nanofiller (µm)
Kelompok I (durasi aplikasi 30 menit) sebelum perlakuan
No 1 Rata 1 2 Rata 2 3 Rata 3 Rata
Kelompok I (durasi aplikasi 30 menit) setelah perlakuan
No 1 Rata 1 2 Rata 2 3 Rata 3 Rata
Kelompok II (durasi aplikasi 45 menit) sebelum perlakuan
No 1 Rata 1 2 Rata 2 Rata 3 Rata
Kelompok II (durasi aplikasi 45 menit) setelah perlakuan
No 1 Rata 1 2 Rata 2
3 Rata 3
Lampiran 3 Analisis data penelitian dengan SPSS
Tests of Normality
Kolmogorov-Smirnova Shapiro-Wilk
Statistic df Sig. Statistic df Sig.
Sebelum 30 menit ,119 20 ,200* ,941 20 ,252
45 menit ,152 20 ,200* ,932 20 ,172
Sesudah 30 menit ,118 20 ,200* ,947 20 ,322
45 menit ,157 20 ,200* ,934 20 ,185
a. Lilliefors Significance Correction
T-Test (30 menit)
Paired Samples Statistics
Mean N Std. Deviation Std. Error Mean
Pair 1 Sebelum ,25250 20 ,039656 ,008867
Sesudah ,26785 20 ,039789 ,008897
Paired Samples Correlations
N Correlation Sig.
Paired Samples Test
Paired Differences
Mean Std. Deviation Std. Error Mean
Pair 1 Sebelum - Sesudah -,015350 ,005153 ,001152
Paired Samples Test
Paired Differences
T df Sig. (2-tailed)
95% Confidence Interval of the
Difference
Lower Upper
T-Test (45 menit)
Paired Samples Statistics
Mean N Std. Deviation Std. Error Mean
Pair 1 Sebelum ,26780 20 ,068133 ,015235
Sesudah ,29540 20 ,069092 ,015449
Paired Samples Correlations
N Correlation Sig.
Paired Samples Test
Paired Differences
Mean Std. Deviation Std. Error Mean
Pair 1 Sebelum - Sesudah -,027600 ,002981 ,000666
Paired Samples Test
Paired Differences
T df Sig. (2-tailed)
95% Confidence Interval of the
Difference
Lower Upper
T-Test
Group Statistics
Karbamid peroksida 35%
N Mean Std. Deviation Std. Error Mean
Selisih
30 menit 20 .01530 .005192 .001161
45 menit 20 .02755 .003086 .000690
Independent Samples Test
Levene's Test for
Equality of
Variances
t-test for Equality of Means
F Sig. t df Sig.
(2-tailed)
Mean
Difference
Std. Error
Difference
95% Confidence
Interval of the
Difference
Lower Upper
Selisih
Equal variances assumed 7.683 .009 -9.070 38 .000 -.012250 .001351 -.014984
-.009516
Equal variances not assumed -9.070 30.935 .000 -.012250 .001351 -.015005
