Multiple Choice
Clever Hans was a horse who became famous because it appeared that he could solve arithmetic problems. However, research showed that Hans answered correctly only if he could see the questioner. Hans' ability was determined to result from
A) the good participant effect.
B) experimenter expectancies.
C) experimenter bias.
D) experimental demand.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Name and define the three roles that
Q6: A treatment confound exists when<br>A) the procedures
Q7: Define internal validity in the context of
Q8: Define experimenter expectancy effects. Give an example.
Q9: In the Solomon Four-Group Experimental Design<br>A) all
Q11: Experimenter expectancy effects can be minimized by<br>A)
Q12: Describe two ways that experimenters can unconsciously
Q13: Evaluation apprehension can be caused by<br>A) people's
Q14: Instrumentation change occurs when<br>A) taking a pretest
Q15: Define selection bias. List two forms it