SOCR EduMaterials AnalysisActivities NormalPower Power
SOCR Nowmal Power Analysis Activity: Look for Power
1. Click on SELECT PARAMETERS to define parameter values. The box Get Power Using Sample Size must be selected. 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.
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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