SET 4_SOLUTION

CRIMINAL JUSTICE STATISTICS SET#4 SOLUTION Frequency distribution for parental supervision scale Statistics parental supervision scale N Valid 1272 Missing 0 Mean 6.23 Std. Error of Mean .039 Median 6.00 Mode 6 Std. Deviation 1.383 Variance 1.912 Skewness -.356 Std. Error of Skewness .069 Kurtosis -.585 Std. Error of Kurtosis .137 Range 6 Minimum 2 Maximum 8 Sum 7922 Percentiles 25 5.00 50 6.00 75 8.00 parental supervision scale Frequenc y Percent Valid Percent Cumulative Percent Valid 2 6 .5 .5 .5 3 16 1.3 1.3 1.7 4 163 12.8 12.8 14.5 5 139 10.9 10.9 25.5 6 440 34.6 34.6 60.1 7 189 14.9 14.9 74.9 8 319 25.1 25.1 100.0 Total 1272 100.0 100.0 1

CRIMINAL JUSTICE STATISTICS Hand calculations Mean = SUM of variables 1272 = 7922 1272 ANS MEAN = 6.228 Median: To find the median of the variable parnt2, rearrange the data in order from lowest to highest (or highest to lowest) and then find the middle value. ANS MEDIAN = 6 Modal = Most frequent value ANS MODAL = 6 2