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Calculating Power and the Probability of a Type II Error (A Two-Tailed Example)

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Published on Jul 19, 2013

An example of calculating power and the probability of a Type II error (beta), in the context of a two-tailed Z test for one mean. Much of the underlying logic holds for other types of tests as well.

I have a related video with a one-tailed Z test example available at http://youtu.be/BJZpx7Mdde4.

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