DESCRIPTION: %CHI2_DISCRETIZE performs supervised discretization of a continuous variable based on the values of a categorical variable.
The X^2 algorithm is used to recursively subdivide the values of the continuous variable until there is no improvement in the value of the criterion function (logworth).
SYNTAX: See macro header for definition of variables
EXAMPLE: See initial comments in macro for example of use.
See %REPLICATE_RESULTS macro at end of file for additional examples of use.
NOTES: The data may not contain missing values.
AUTHOR: Ross Bettinger
DATE: 07Sep2014
REFERENCE: www.wuss.org/proceedings11/Papers_Bettinger_R_74935.pdf
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