I need to answer the following questions based on a proc univariate normal plot and need help asap. Can anyone help? a. Violation of equal mean assumption using a residual plot . b. Violation of equal variance assumption using a residual plot. c. Violation of normality assumption Using the normal probability plot, Using the box plot Using a stem and leaf plot conduct a statistical test (Ho, Ha, TS, pvalue and conclusion) d. Flag potential outliers looking at studentized and jackknife residuals. (State the critical value you used ) What does this mean? e. Flag any high leverage points. (State the critical value you used) . What does this mean? f. Look at Cook’s D values and make conclusions. State critical value. g. Make a conclusion about the PRESS statistic.
... View more