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Training Module: Regression Analysis Using Statgraphics

 
This module covers the use of STATGRAPHICS in fitting various types of regression models.
 
Module length: 0.5 day
 
Outline:
 
Simple Regression
 
Fitting a Straight Line
Plotting the Fitted Model
Regression Statistics
Lack-of-Fit Tests
Selecting a Nonlinear Model
Analyzing Residuals
Detecting Influential Points
Removing Outliers
Generating Predictions
 
Polynomial Regression
 
Selecting the Proper Polynomial
Dangers of Extrapolation
 
Box-Cox Transformations
 
Selecting the Proper Power
Skewness and Kurtosis Plots
 
Multiple Regression
 
Model Specification
Regression Analysis Table
Stepwise Variable Selection
Detecting Autocorrelation
Cochrane-Orcutt Procedure
 
Special Topics
 
Fitting Calibration Models
Generating All Possible Regressions
Comparing Regression Lines
Regression Models for Counts and Proportions