Sample mean differences can be caused by:
A) the effect
B) sampling error
C) the effect and sampling error

Name: Sample mean differences can be caused by: A) the effect B) sampling error C) the effect and sampling error
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Question

Quizplus · Accepted Answer

Sample mean differences can be caused by both the actual effect being studied and random sampling error, which is the natural variability that occurs when taking samples from a population.

Sample Mean Differences Can Be Caused By