Multiple Choice
The presence of a crossover effect in one's data can usually rule out the influence of which rival hypothesis?
A) history
B) regression-artifact
C) local history
D) attrition
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q36: The National Science Foundation has a policy
Q37: One essential characteristic of quasi-experimental designs that
Q38: The internal validity threat known as "history"
Q39: Dr. Hunter is concerned about pre-test differences
Q40: In a study comparing two nonequivalent groups,
Q42: Which of the following designs is the
Q43: Imagine a hypothetical study using a nonequivalent
Q44: Which of the following is NOT one
Q45: The most common of the quasi experimental
Q46: The nonequivalent comparison-group design does NOT have