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When do we use pooling in inference?

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User MrEyes
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2 Answers

11 votes

Answer:

There are two versions of this test, one is used when the variances of the two populations are equal (the pooled test) and the other one is used when the variances of the two populations are unequal (the unpooled test).

Explanation:

answered
User AaronHolland
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8.2k points
6 votes
There are two versions of this test, one is used when the variances of the two populations are equal (the pooled test) and the other one is used when the variances of the two populations are unequal (the unpooled test).
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