A researcher wanted to know if aggressive behavior was related to ...

[segrsyd]

A researcher wanted to know if aggressive behavior was related to watching violent programs on TV. He selected some students and measured how many violent programs they watched per week (from 0 to 25) and how aggressive their behavior was (as rated on a 1 to 7 scale). What would be the most appropriate statistical analysis for these data?
 
  a. Bivariate regression
  b. One-way analysis of variance
  c. Multiple regression
  d. Chi-square test for independence

Question 2

For a 2 x 2 contingency table, the appropriate effect size statistic is
 
  a. r.
  b. Cohen's kappa.
  c. Phi.
  d. Cramer's statistic.

[tennis14576]

Answer to Question 1

a

Answer to Question 2

c

[segrsyd]

TYSM

[Viet Thy]

Excellent