Sample Size Calculator Multiple Groups
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Sample Size Calculator Multiple Groups. Calculate sample size for a single group, or for differences between two groups (more than two groups . You may also modify α (type i error rate) and the power, if relevant.
You may also modify α (type i error rate) and the power, if relevant.
Click the options button to change the default options for power, significance, alternate hypothesis and group sizes. Click the options button to change the default options for power, significance, alternate hypothesis and group sizes. From the mean of another group for a normally distributed variable. After making your entries, hit the calculate button at the bottom.