SOCR EduMaterials AnalysisActivities NormalPower Power

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1. Click on SELECT PARAMETERS to define parameter values. Note that all the fields are required, otherwise the power will not be computed.


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2. Click on CALCULATE to get the power.

SOCR AnalysisActivities NormalPowerPower Chu 051707 Fig2.gif


3. Then click on RESULT to see the results.

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4. Click on GRAPH to see a function of possible values of power.

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5. Click on COMPARE CURVES to view distrubution of the population and the mean.

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