Introducing random error into a study
A) reduces reliability
B) reduces validity
C) biases the results
D) both a and b

Name: Introducing random error into a study A) reduces reliability B) reduces validity C) biases the results D) both a and b
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Question

Quizplus · Accepted Answer

Random error introduces variability into a study, which can make it more difficult to detect real effects. This can reduce both the reliability and validity of the study.

Introducing Random Error into a Study