1R – Linear Regression by Groups

Linear Regression by Groups using BMDP Statistical Software Program 1R

1R estimates a linear regression equation between a dependent (predicted) variable and one or more independent (predictor) variables. Computations are preformed on all cases or on subsets of groups or cases. For the latter, 1R cantest the equality of regression lines across groups.

• Least squares regression
• Test for equality of regression lines
• Standardized and unstandardized regression coefficients with t tests
• Durbin-Watson statistics
• View Program BMDP Program 1R Manual Chapter