This course teaches you how to use the POWER and GLMPOWER procedures to compute prospective power and sample size calculations.

Naucz się

• estimate the parameters for a power analysis
• conduct a sensitivity analysis of the parameters
• perform power analyses on a two-sample t-test, a multiple regression model, a one-way ANOVA model, a two-way ANOVA model with covariates, multiple logistic regression model, and the comparison of two survival curves.

Kto powinien uczestniczyć

Those who are involved in planning research studies and designing experiments

Dostępne formaty	Długość
e-szkolenie:	3.5 godziny/180 dzień licencja

Before attending this course, you should have taken Programowanie w SAS część 1: podstawy, Statystyka 1: wprowadzenie do analizy wariancji, regresji i regresji logistycznej, and Statystyka 2: analiza wariancji i regresja, or have equivalent experience.

To szkolenie wykorzystuje oprogramowanie SAS/STAT  

This course also addresses Base SAS software and SAS/GRAPH software.

Power and Sample Size Analysis

• concepts of power analysis
• two-sample t-test
• equivalence test
• noninferiority test
• confidence interval precision
• sawtooth power function in proportion analyses
• power analysis of two independent proportions

Advanced Power and Sample Size Analyses

• multiple regression
• one-way ANOVA
• two-way ANOVA with covariates
• multiple logistic regression
• comparing two survival curves