Multiple Choice
When measuring the dependent variable prior to the independent variable causes participants to respond differently to the independent variable than they would have otherwise, _______ has occurred.
A) differential attrition
B) pretest sensitization
C) a carryover effect
D) a selection threat
Correct Answer:
Verified
Correct Answer:
Verified
Q28: Independent variable is to subject variable as
Q29: Which of the following is used in
Q30: Contrast simple random assignment with matched random
Q31: Treatment variance<br>A)cannot be distinguished from confound variance.<br>B)threatens
Q32: Why must confounding be eliminated in all
Q34: In an experiment, the dependent variable is<br>A)held
Q35: Internal validity is increased by the absence
Q36: What is an independent variable? A dependent
Q37: In an experiment, the independent variable is<br>A)measured.<br>B)eliminated.<br>C)held
Q38: When participants' behavior is affected by their