One Sample Mean Test for Equality

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Description

H0: margin is equal to 0 Ha: margin is not equal to 0

The test is finding whether there is a difference between the mean response of the test \bar{x} and the reference value μ_0

Usage

1

Arguments

alpha

significance level

beta

power = 1-beta

sigma

standard deviation

margin

margin=\bar{x}-μ_0

the difference between the true mean response of a test \bar{x} and a reference value μ_0

References

Chow SC, Shao J, Wang H. Sample Size Calculation in Clinical Research. New York: Marcel Dekker, 2003

Examples

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