Author Question: What is the null hypothesis of the above example? a. Prisoners are more aggressive than college ... (Read 4 times)

tsand2 · **on:** Jun 20, 2018

What is the null hypothesis of the above example?

a. Prisoners are more aggressive than college students.
b. College students are more aggressive than prisoners.
c. There is no relationship between stress levels and groups.
d. Prisoners and college students are not different in aggression levels.

Question 2

A researcher was interested in examining the different levels of aggression shown by college students and prisoners with life sentences. Aggression was measured by surveys given during one session. Which analysis should the researcher perform on the mean aggression scores of the groups?

a. related means t test
b. independent means t test
c. correlation
d. regression