In the case when and are unknown and can be assumed equal,we can calculate a pooled estimate of the population variance.

Name: In the case when and are unknown and can be assumed equal,we can calculate a pooled estimate of the population variance.
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Question

In the case when  and  are unknown and can be assumed equal,we can calculate a pooled estimate of the population variance.

Quizplus · Accepted Answer

When two subgroups have unknown but assumed equal variances, a pooled estimate of the population variance can be calculated to provide a more accurate estimate of the overall variance.

In the Case When and Are Unknown and Can