HDEV 4th Edition by Spencer Rathus

تمرين 13

Dr) Liu was interested in testing the effects of violent television on 6-year-old children. She showed a par­ticularly violent episode of Power Rangers to one group and a short, nonviolent episode of an old Bill Cosby show to another group. She then observed the groups in the playground and measured their behaviors. What is the dependent variable in this study
A) Bill Cosby and his family
B) violent or nonviolent TV show
C) the behavior on the playground
D) the amount of time watching TV