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what is the difference between a one and a two sample hypothesis test, and does this...

what is the difference between a one and a two sample hypothesis test, and does this changes how the results are going to be interpreted.

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Answer #1

The main difference between a one sample and two sample hypothesis test is

In one sample hypothesis test, some particular feature about a population parameter is tested, whereas in two sample hypothesis testing, a population parameter is compared over the two sets of sample.

The interpretation of the results are accordingly different, as in one sample hypothesis testing, we decide about a population parameter; but in two sample hypothesis testing, we compare the same parameter in two sets of sample.

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