Multiple Choice
Which of the following threats to external validity happens when the subjects learn information based on the pretest?
A) reactive arrangements
B) multiple treatment interference
C) experimenter effects
D) pretest sensitization
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q7: Which experimental design involves one experimental group
Q8: Dr. Evans was surprised that many of
Q9: What is one disadvantage of the Solomon
Q10: Which of the following is NOT one
Q11: Explain the effects of regression and how
Q13: Choose one threat to external validity, define
Q14: What are the steps involved in using
Q15: Which of the following threats to external
Q16: Choose one threat to internal validity, define
Q17: Experimental research methods are used _.<br>A) to