please see additional materials. Please do what is asked on File Problem set 8. MUST HAVE text book statistics in criminal justice authors david weisburd and chester britt. Additional files labeled Answers Chapter 12 is an example instructor did in class showing us what the is looking for. I have also attached in the additional materials the file pcs_modified for access to the SPSS.This is what page 350 in the textOpen the Pennsylvania Sentencing data file ( pcs_98.sav or pcs_98 .dta)cCarry out the following statistical analyses for each of the research questions in parts A through C:A. Does the length of incarceration sentence vary across race?B. Does the length of incarceration sentence vary across method of conviction?C. Does the length of incarceration sentence vary by type of conviction offense?- Use ANOVA to test for differences in group means. For each hypothesis test, write out the assumptions of the test, critical value of the statistic, value of the computed test statistic, value of the computed test statistic, and decision regarding the null hypothesis.- Compute the HSD for each of the pairwise comparison. What can you conclude about pairwise comparisons for each research question?- Use the Kruskal-Wallis test to test for the differences in rank order across groups. For each hypothesis test, write out the assumptions of the test, critical value of the test statistic, value of the computed test statistics, value of the computed test statistics, and decision regarding the null hypothesis.