SAS/ETS(R) 9.2 User's Guide

Product	Release
SAS/ETS	9.2

The ENTROPY Procedure

The statements and options in the ENTROPY procedure are summarized in the following table.

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Description	Statement	Option
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Data Set Options
specify the input data set for the variables	ENTROPY	DATA=
specify the input data set for support points and priors	ENTROPY	PDATA=
specify the output data set for residual, predicted, and actual values	ENTROPY	OUT=
specify the output data set for the support points and priors	ENTROPY	OUTP=
write the covariance matrix of the estimates to OUTEST= data set	ENTROPY	OUTCOV
write the parameter estimates to a data set	ENTROPY	OUTEST=
write the Lagrange multiplier estimates to a data set	ENTROPY	OUTL=
write the covariance matrix of the equation errors to a data set	ENTROPY	OUTS=
write the S matrix used in the objective function definition to a data set	ENTROPY	OUTSUSED=
read the covariance matrix of the equation errors	ENTROPY	SDATA=
Printing Options
request that the procedure produce graphics via the Output Delivery System	ENTROPY	PLOTS=
print collinearity diagnostics	ENTROPY	COLLIN
suppress the normal printed output	ENTROPY	NOPRINT
Options to Control Iteration Output
print a summary iteration listing	ENTROPY	ITPRINT
Options to Control the Minimization Process
specify the convergence criteria	ENTROPY	CONVERGE=
specify the maximum number of iterations allowed	ENTROPY	MAXITER=
specify the maximum number of subiterations allowed	ENTROPY	MAXSUBITER=
select the iterative minimization method to use	ENTROPY	METHOD=
Statements That Declare Variables
specify BY-group processing	BY
specify a weight variable	WEIGHT
specify identifying variables	ID
General PROC ENTROPY Statement Options
specify seemingly unrelated regression	ENTROPY	SUR
specify iterated seemingly unrelated regression	ENTROPY	ITSUR
specify data-constrained generalized maximum entropy	ENTROPY	GME
specify normed moment generalized maximum entropy	ENTROPY	GMENM
specify the denominator for computing variances and covariances	ENTROPY	VARDEF=
General TEST Statement Options
specify that a Wald test be computed	TEST	WALD
specify that a Lagrange multiplier test be computed	TEST	LM
specify that a likelihood ratio test be computed	TEST	LR
request all three types of tests	TEST	ALL

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