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The pooled estimate for the common variance,\(\style{font-family:Times New Roman;}{s_p^2,}\)is ...

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The pooled estimate for the common variance,\(\style{font-family:Times New Roman;}{s_p^2,}\)is ...

The pooled estimate for the common variance,\(\style{font-family:Times New Roman;}{s_p^2,}\) is the weighted average of the two sample variances, where the weights are determined by:

▸

the sample standard deviations.

▸

the sample variances.

▸

the sample sizes.

▸

the sample means.

Textbook

Introductory Statistics: A Problem-Solving Approach

Edition: 3^rd

Author: Kokoska

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