File:da-power-by-n.png

Figure file · Testing examples

The power of the one-sided one-sample t test at level 0.05 against a true mean of half a standard deviation, as the sample size grows. It passes 0.8 at about n=27.

The power of the one-sided one-sample t test at level 0.05 against a true mean of half a standard deviation, as the sample size grows. It passes 0.8 at about n=27.

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Description. The power of the one-sided one-sample t test at level 0.05 against a true mean of half a standard deviation, as the sample size grows. It passes 0.8 at about n=27.

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