The best estimator of the difference between two population means is the difference between two sample means .

Name: The best estimator of the difference between two population means is the difference between two sample means .
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Question

The best estimator of the difference between two population means  is the difference between two sample means  .

Quizplus · Accepted Answer

This statement is true. The sample means provide an estimate of the population means and the difference between the sample means can be used as an estimate of the difference between the population means. This is the basis for the two-sample t-test for comparing means.

The Best Estimator of the Difference Between Two Population Means