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The POWER Procedure
The POWER Procedure
Overview: POWER Procedure
Getting Started: POWER Procedure
Computing Power for a One-Sample
t
Test
Determining Required Sample Size for a Two-Sample
t
Test
Syntax: POWER Procedure
PROC POWER Statement
LOGISTIC Statement
MULTREG Statement
ONECORR Statement
ONESAMPLEFREQ Statement
ONESAMPLEMEANS Statement
ONEWAYANOVA Statement
PAIREDFREQ Statement
PAIREDMEANS Statement
PLOT Statement
TWOSAMPLEFREQ Statement
TWOSAMPLEMEANS Statement
TWOSAMPLESURVIVAL Statement
TWOSAMPLEWILCOXON Statement
Details: POWER Procedure
Overview of Power Concepts
Summary of Analyses
Specifying Value Lists in Analysis Statements
Sample Size Adjustment Options
Error and Information Output
Displayed Output
ODS Table Names
Computational Resources
Computational Methods and Formulas
Examples: POWER Procedure
One-Way ANOVA
The Sawtooth Power Function in Proportion Analyses
Simple AB/BA Crossover Designs
Noninferiority Test with Lognormal Data
Multiple Regression and Correlation
Comparing Two Survival Curves
Confidence Interval Precision
Customizing Plots
Binary Logistic Regression with Independent Predictors
Wilcoxon-Mann-Whitney Test
References
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