Multiple Choice
A difference between correlational and experimental research is that in experimental research you:
A) try to hold extraneous variables constant during the course of your experiment.
B) include extraneous variables in your experiment to increase the chances of finding causal relationships.
C) worry less about the effects of extraneous variables on your results.
D) do not manipulate independent variables.
Correct Answer:

Verified
Correct Answer:
Verified
Q65: Random assignment of subjects to treatment conditions
Q66: In the context of the factors affecting
Q67: If you are interested in conducting basic
Q68: To manipulate an independent variable, one must
Q69: Lam et al. (2013) investigated the relationship
Q71: A common complaint about using animals such
Q72: Subjects in the experimental group are exposed
Q73: Compare and contrast correlational and experimental research.
Q74: Which of the following is an advantage
Q75: Hypothesis testing normally begins:<br>A) when all variables