Multiple Choice
A solution to which threat is to use an unobtrusive measure, so the participants are not aware they are being observed or measured on the dependent variable?
A) the Hawthorne effect
B) the experimenter effect
C) the disruption effect
D) description effect
Correct Answer:

Verified
Correct Answer:
Verified
Q30: _ type threat to internal validity occurs
Q31: Theoretically, the more control the researchers have
Q32: Define novelty or disruption effects.
Q33: Unlike random selection, random assignment means that
Q34: Give a brief description of what the
Q35: _ refers to when the control group
Q36: Give an example of how maturation may
Q37: The procedures section is not the section
Q38: Provide an example of interaction between personological
Q40: Attrition is also called experimental mortality.