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Constant Variables
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The PRINQUAL Procedure

  • Overview
  • Getting Started
  • Syntax Procedure Syntax
    PROC PRINQUAL Statement BY Statement FREQ Statement ID Statement TRANSFORM Statement WEIGHT Statement
  • Details Procedure Details
    The Three Methods of Variable Transformation Understanding How PROC PRINQUAL Works Splines Missing Values Controlling the Number of Iterations Performing a Principal Component Analysis of Transformed Data Using the MAC Method Output Data Set Avoiding Constant Transformations Constant Variables Character OPSCORE Variables REITERATE Option Usage Passive Observations Computational Resources Displayed Output ODS Table Names ODS Graphics
  • Examples Procedure Examples
    Multidimensional Preference Analysis of Automobile Data Principal Components of Basketball Rankings
  • References
 
Constant Variables

Constant and almost constant variables are zeroed and ignored.

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