prison psychologist is interested in determining if there is a significant difference in depression among 12 inmates from high, moderate and low security prisons. low security = group 1, moderate = group 2, high is group 3

low moderate high-group 3

3 9 9

5 9 10

4 8 7

4 6 10

a. what is null hypothesis?

b. what do the values of each category mean?

c. what is the value of the grand mean?

d. value of ssb?

e. value of ssw?

f. value of dfB?

g. value of dfw?

h. value of msb?

i. value of msw?

j. value of f?

k. assuming .05 significance level, what can be concluded?