A psychologist is preparing stimuli for an experiment on the effects of watching violent cartoons on the play behavior of children. Two judges, one male and one female rated each of six cartoons segments for violent content. The rating varied from 0 (peaceful) to 10 (extremely violent). Test to see if there is a significant tendency for one of the judges to give higher ratings.Use alpha = .05.

MaleraterFemale raterD D²

24 24

1 3 2 4

87 -1 1

01 1 1

25 3 9

79 24

D= 9 D²= 23

State the hypotheses first in mathematical terms and then in a sentence. (4 pts)

H₀:Null:

H₁:Alternative:

D) Show the degrees of freedom, and the critical t value for this test.(2 pts)

E) Analyze the data using the proper t-test.(6 pts)

F) State whether or not to reject the null, and write a sentence describing your conclusion using the variables in the study. (3 pts)