Pengaruh Perendaman Basis Gigi Tiruan Nilon Termoplastik Dalam Bahan Pembersih Alkalin Peroksida Terhadap Kekuatan Impak Dan Transversal

Lampiran 8

Analisis Statistik

Uji Normalitas

Tests of Normality

Kolmogorov-Smirnov(a) Shapiro-Wilk

Statistic df Sig. Statistic Df Sig.

Kekuatan Impak Kontrol .144 8 .200(*) .970 8 .898

Kekuatan Impak Alkalin

Peroksida .130 8 .200(*) .968 8 .885

Kekuatan Transversal

Kontrol .215 8 .200(*) .881 8 .194

Kekuatan Transversal

Alkalin Peroksida .266 8 .101 .850 8 .095

* This is a lower bound of the true significance. a Lilliefors Significance Correction

Analisis Uni Varian

Frequencies

Statistics

Kekuatan Impak Alkalin Peroksida

Kekuatan Impak Kontrol

Kekuatan Transversal

Alkalin Peroksida

Kekuatan Transversal

Kontrol

N Valid _{8 8 8 8}

Missing 0 0 0 0

Mean _{80.5000 76.625 70.5800 67.7550}

Std. Deviation 6.88943 7.1038 3.56418 5.04747

Explore

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Kekuatan Impak Kontrol _{8 100.0% 0 .0% 8 100.0%}

Kekuatan Impak Alkalin

Peroksida 8 100.0% 0 .0% 8 100.0%

Kekuatan Transversal

Kontrol 8 100.0% 0 .0% 8 100.0%

Kekuatan Transversal

Alkalin Peroksida 8 100.0% 0 .0% 8 100.0%

Descriptives

76.625 2.5116 70.686

.107 .752

-1.105 1.481 80.5000 2.43578 74.7403

.135 .752

-.845 1.481 67.7550 1.78455 63.5352

-.064 .752 -2.133 1.481 70.5800 1.26013 67.6003

-1.061 .752 -.264 1.481 Mean

Lower Bound Upper Bound 95% Confidence

Interval for Mean

5% Trimmed Mean Median

Variance Std. Deviation Minimum Maximum Range

Interquartile Range Skewness

Kurtosis Mean

Lower Bound Upper Bound 95% Confidence

Interval for Mean

5% Trimmed Mean Median

Variance Std. Deviation Minimum Maximum Range

Interquartile Range Skewness

Kurtosis Mean

Lower Bound Upper Bound 95% Confidence

Interval for Mean

5% Trimmed Mean Median

Variance Std. Deviation Minimum Maximum Range

Interquartile Range Skewness

Kurtosis Mean

Lower Bound Upper Bound 95% Confidence

Interval for Mean

5% Trimmed Mean Median

Variance Std. Deviation Minimum Maximum Range

Interquartile Range Skewness

Kurtosis Kekuatan Impak Valclean

Kekuatan Impak Polident

Kekuatan Transversal Valclean

Kekuatan Transversal Polident

Statistic Std. Error

Uji T Tidak Berpasangan

Kelompok Kekuatan Impak

Independent Samples Test

Levene's Test for Equality of

Variances t-test for Equality of Means

95% Confidence Interval of the Difference

Lower Upper Equal

variances assumed

.038 .848 1.106 14 .288 3.86875 3.49927 -3.63644 11.37394

Equal variances not assumed

1.106 13.987 .288 3.86875 3.49927 -3.63712 11.37462

Kelompok Kekuatan Transversal

Group Statistics

8 80.5000 6.88943 2.43578

8 76.6313 7.10598 2.51234

Perlakuan Sampel Polident

Valclean Kekuatan Impak

N Mean Std. Deviation

Std. Error Mean

Group Statistics

8 70.5800 3.56418 1.26013

8 67.7550 5.04747 1.78455

Perlakuan Sampel Polident

Valclean Kekuatan Transversal

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

Levene's Test for Equality of

Variances t-test for Equality of Means

F Sig. t df

95% Confidence Interval of the

Difference

Lower Upper Kekuatan

Transversal

Equal variances assumed

3.565 .080 1.293 14 .217 2.82500 2.18462

-1.86054 7.51054

Equal variances not assumed

1.293 12.591 .219 2.82500 2.18462

-1.91022 7.56022

Lampiran 1

Surat Keterangan

Ethical Clearance

Lampiran 2

Surat Izin Penelitian Unit Uji Laboratorium Dental FKG USU

Lampiran 3

Surat Izin Penelitian Laboratorium Biokimia FMIPA-USU

Lampiran 4

Surat Izin Penelitian Laboratorium Penelitian FMIPA-USU

Lampiran 6

Surat Keterangan Menyelesaikan Penelitian di Laboratorium Biokimia

FMIPA-USU

Lampiran 7

Surat Keterangan Menyelesaikan Penelitian di Laboratorium Pusat Penelitian

FMIPA-USU

Lampiran 5

Surat Keterangan Menyelesaikan Penelitian di Unit Uji Laboratorium Dental

FKG USU