A sampling distribution of the sample mean or variance is
A) a distribution of all measures that could be obtained in a given sample of a given size.
B) a distribution of all scores that could be obtained in samples of a given size from one or more populations.
C) a distribution of all scores that could be obtained in a population.
D) a distribution of all sample means or sample variances that could be obtained in samples of a given size from the same population.

Question

Quizplus · Accepted Answer

A sampling distribution of the sample mean or variance shows the distribution of all possible sample means or variances that could be obtained in samples of a given size from the same population. It is a theoretical distribution and is important in inferential statistics for making inferences about population parameters based on sample statistics.

A Sampling Distribution of the Sample Mean or Variance Is