| slide10 |
The power of a test
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| slide15 |
The power of tests for proportions
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| slide20 |
The Power of the one sided z test for the mean
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| slide30 |
Power and sample size for the one-sided z-test for a single normal mean
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| slide40 |
The non central t - distribution
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| slide50 |
The power of t-test for a normal mean (warning: errors)
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| slide60 |
Power and sample size for the one sided t-test for a mean
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| slide80 |
The power of the 2-sided t-test
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| slide90 |
The power of the 2-sample one and two-sided t-tests
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| slide95 |
Sample sizes for two-sample one and two-sided t-tests
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| slide97 |
A case study in power
|
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