steps to solve and solution

The following is an SPSS output for Fisher's LSD and Bonferroni Post-hoc tests. Some values have been removed. The omnibus alpha used was 0.05. Multiple Comparisons Dependent Variable: Hours of Sleep per night Mean 95% Confidence Interval Difference ()- (1) Age Category () (Age Category J) Std. Error Sig. Lower Bound Upper Bound LSD Under 20 years 20-29 years 337 .147 05 63 30 years and over 894 .259 .001 20-29 years Under 20 years -.337 147 -.63 -.05 30 years and over .557 .280 .048 30 years and over Under 20 years -.894 .259 .001 20-29 years -.557 .280 048 Bonferroni Under 20 years 20-29 years .337 147 -.02 .69 30 years and over 894 259 .27 1.52 20-29 years Under 20 years -.337 .147 -.69 02 30 years and over 557 .280 .143 30 years and over Under 20 years -.894 259 -1.52 -.27 20-29 years -.557 .280 .143 What is the independent variable? What is the dependent variable? Complete the table below identifying which of the pairwise comparisons have a significant difference in between them and which do not. Identify what decision rule you used to come to that conclusion. Bonferroni - significant difference? Decision rule used Fisher's LSD - significant difference? Decision rule used Under 20 years vs 20- 29 years Under 20 years vs 30 years and over 20-29 years vs 30 years and over