Question

In carrying out a two independent sample t-test for means, I have a choice of selecting "pooled" or "not pooled". If I select the "pooled" option, then I am assuming: a. the sample means of the two groups are the same b. the population means of the two groups are the same c. the population variances of the two groups are the same d. the sample variances of the two groups are the same e. the sample sizes of the two groups are the same

Name: in carrying out a two independent sample t test for means i have a choice of selecting pooled or not pooled if i select the pooled option then i am assuming elect one a the sample means of t 15562
Uploaded: 2022-05-18T10:33:52-08:00
Duration: 54 s
Channel: Rashmi Sinha
Description: in carrying out a two independent sample t test for means i have a choice of selecting pooled or not pooled if i select the pooled option then i am assuming elect one a the sample means of t 15562

          In carrying out a two independent sample t-test for means, I
have a choice of selecting "pooled" or "not pooled". If I select
the "pooled" option, then I am assuming:
a. the sample means of the two groups are the same
b. the population means of the two groups are the same
c. the population variances of the two groups are the
same
d. the sample variances of the two groups are the same
e. the sample sizes of the two groups are the same

Added by Nicole C.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

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Solved by Expert Rashmi Sinha

05/18/2022

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In carrying out a two independent sample t-test for means, I have a choice of selecting "pooled" or "not pooled". If I select the "pooled" option, then I am assuming: a. the sample means of the two groups are the same b. the population means of the two groups are the same c. the population variances of the two groups are the same d. the sample variances of the two groups are the same e. the sample sizes of the two groups are the same