Statistics First Arrest Age N Valid 15 Missing 1 Mean 27 87 Median 27 00 Mode 12 a Std Deviation 13 038 Skewness 990 Std Error of Skewness 580 Kurtosis 746 Std Error of Kurtosis 1 121 Range 47 a Multiple modes exist The smallest value is shown Tests of Normality Tests of Normality Kolmogorov Smirnov a Shapiro Wilk Statistic df Sig Statistic df Sig First Arrest Age 138 15 200 923 15 211 This is a lower bound of the true significance a Lilliefors Significance Correction Question Compare the original skewness statistic and Shapiro Wilk Statistic with those of the smaller dataset (n 15) for the variable Age at First Arrest How did the statistics change, and how would you explain these differences

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Question: Statistics First_Arrest_Age N Valid 15 Missing 1 Mean 27.87 Median 27.00 Mode 12 a Std. Deviation 13.038 Skewness .990 Std. Error of Skewness .580 Kurtosis

Statistics
First_Arrest_Age
N	Valid	15
Missing	1
Mean	27.87
Median	27.00
Mode	12^a
Std. Deviation	13.038
Skewness	.990
Std. Error of Skewness	.580
Kurtosis	.746
Std. Error of Kurtosis	1.121
Range	47
a. Multiple modes exist. The smallest value is shown

Tests of Normality

Tests of Normality
	Kolmogorov-Smirnov^a	Shapiro-Wilk
Statistic	df	Sig.	Statistic	df	Sig.
First_Arrest_Age	.138	15	.200^*	.923	15	.211
*. This is a lower bound of the true significance.
a. Lilliefors Significance Correction

Question: Compare the original skewness statistic and Shapiro-Wilk Statistic with those of the smaller dataset (n = 15) for the variable Age at First Arrest. How did the statistics change, and how would you explain these differences?

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