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Home Q & A Board Science-Related Homework Help Psychology
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redcandle redcandle
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8 years ago
A researcher is testing a young man for his visual absolute threshold. She presents a dim light and asks him whether he detected it. The young man wants to please the researcher, so he says "yes" every time she presents a stimulus. A friend suggests she should use some "catch trials." In other words, she should
A) not record his responses on trials where a very dim light is presented.
B) present a very bright stimulus on some trials.
C) present no stimulus at all on some trials.
D) have someone else present the stimuli in an attempt to catch the subject cheating.
Textbook 
Psychology and Life

Psychology and Life


Edition: 18th
Authors:
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iwasteniwasten
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8 years ago
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redcandle Author
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#2
8 years ago
Cuts right to the chase lol Thanks for answering.
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