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Rick Aster: Professional SAS Programming Secrets: Contents

Chapter 12
Program 12d
Orbital bodies: 2-sample t test, homogeneity of variance, simple linear regression

Requires: SAS/STAT

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*
  Professional SAS Programming Secrets
  Program 12d
  Orbital bodies: 2-sample t test, homogeneity of variance,
  simple linear regression
*;

proc ttest data=work.orbitald;
   class bodytype;
   var radius mass density;
run;

proc glm data=work.orbitald;
   class bodytype;
   model density = bodytype;
   means bodytype / hovtest=levene;
quit;

proc reg data=work.orbitald (where=(bodytype='Planet'));
   model density = radius sequence;
quit;