98

Lampiran 12

HASIL UJI STATISTIK PRE DAN POSTPENGARUH AROMATERAPI LAVENDER

Uji NormalitasDescriptives

Statistic Std. Error

Pretest Mean 5.97 .193

95% Confidence Interval for

Mean

Lower Bound 5.58

Upper Bound 6.36

5% Trimmed Mean 6.02

Median 6.00

Variance 1.193

Std. Deviation 1.092

Minimum 3

Maximum 8

Range 5

Interquartile Range 2

Skewness -.727 .414

Kurtosis .578 .809

Posttest Mean 4.00 .201

95% Confidence Interval for

Mean

Lower Bound 3.59

Upper Bound 4.41

5% Trimmed Mean 4.00

Median 4.00

Variance 1.290

Std. Deviation 1.136

Minimum 1

Maximum 7

Range 6

Interquartile Range 2

Skewness .000 .414

Kurtosis 1.013 .809

99

Tests of Normality

Kolmogorov-Smirnova Shapiro-Wilk

Statistic df Sig. Statistic df Sig.

Pretest .230 32 .000 .899 32 .006

Posttest .186 32 .007 .878 32 .002

a. Lilliefors Significance Correction

Uji WilcoxonTest Statisticsb

Posttest -

Pretest

Z -5.043a

Asymp. Sig. (2-tailed) .000

a. Based on positive ranks.

b. Wilcoxon Signed Ranks Test