The sample mean predicts every score in a distribution perfectly when.
A)s = 1
B)s = 0
C)s2 = 1
D)SS = 1

Name: The sample mean predicts every score in a distribution perfectly when. A)s = 1 B)s = 0 C)s2 = 1 D)SS = 1
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Question

Quizplus · Accepted Answer

When the sample standard deviation (s) is equal to 0, it means that there is no variability in the sample and every score is the same as the sample mean. Therefore, the sample mean can perfectly predict every score in the distribution.

The Sample Mean Predicts Every Score in a Distribution Perfectly