A study is said to have internal validity if the researcher can be relatively confident that ____
a. the same results would occur if the experiment were replicated
b. changes in the independent variable caused changes in the dependent variable
c. the operational definitions used in the study were chosen well
d. the sample was representative of the broader population of interest
B
You might also like to view...
MDMA may be useful in some types of therapy.
Answer the following statement true (T) or false (F)
Antoine is conducting an experiment on the effects of room color on people's ability to concentrate. The independent variable would be the
a. subjects' overall intelligence. b. size of the room. c. room color. d. ability to concentrate.
Self-efficacy is a person's evaluation of his or her self-worth
Indicate whether this statement is true or false.
Musical training increases the involvement of the left hemisphere in perceiving music.
Answer the following statement true (T) or false (F)