Multiple Choice
In experimental design, diffusion refers to ______.
A) people leaving a study
B) people changing over time
C) a treatment effect spreading from group to group
D) a treatment having less and less effect
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q45: Which of the two research methods-surveys and
Q46: Experimenter bias can be reduced by using
Q47: Identify and explain the conditions that need
Q48: In experimental design, attrition refers to _.<br>A)
Q49: Selection bias occurs when experimental groups are
Q51: Which of the following is a threat
Q52: Spurious relationships are when the relationship between
Q53: We can reduce or eliminate the influence
Q54: The biggest test of external validity is
Q55: Selection bias occurs when experimental groups are