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.
Brand: Quizplus
Rating: 4.7 (39 reviews)

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 groups have equal variances but these variances are unknown, a pooled estimate of the population variance can be calculated using both sample variances. This is a common assumption in statistical tests such as the t-test.

In the Case When and Are Unknown and Can