Multiple Choice
To conduct a research on the influence of personality on intelligence, Richard allots extroverts to group A and introverts to groupB. Being an introvert, Richard assumes that group B is more likely to be intellectually superior and later concludes that extroverts tend to score less than introverts in IQ tests. Which of the following does this scenario exemplify?
A) Non-concealed participant effect
B) Placebo effect
C) Ceiling effect
D) Experimenter expectancy effect
Correct Answer:

Verified
Correct Answer:
Verified
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