Multiple Choice
The placebo effect can weaken the _____ of an experiment.
A) internal validity
B) external validity
C) hypothesis
D) meta-analysis
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q62: A correlation coefficient indicates the<br>A)strength and direction
Q63: Dr.Simpson finds a positive .50 correlation between
Q91: The _ approach focuses on comparisons of
Q92: Which of the following approaches to psychology
Q93: Which of the following is an example
Q94: With which school of psychology is Wilhelm
Q95: Pretend that you want to determine the
Q96: The humanistic approach to psychology focuses on
Q97: Professor Wong measured the intelligence and temperament
Q100: Which of the following research methods allow(s)researchers