TAILIEUCHUNG - SAS/ETS 9.22 User's Guide 70

SAS/Ets User's Guide 70. Provides detailed reference material for using SAS/ETS software and guides you through the analysis and forecasting of features such as univariate and multivariate time series, cross-sectional time series, seasonal adjustments, multiequational nonlinear models, discrete choice models, limited dependent variable models, portfolio analysis, and generation of financial reports, with introductory and advanced examples for each procedure. You can also find complete information about two easy-to-use point-and-click applications: the Time Series Forecasting System, for automatic and interactive time series modeling and forecasting, and the Investment Analysis System, for time-value of money analysis of a variety of investments | 682 F Chapter 12 The ENTROPY Procedure Experimental Figure Estimate of Jobs Model by Using GME-D Marginals Prior Distribution of Parameter T The ENTROPY Procedure GME-D Variable Marginal Effects Table Marginal Effect at User User Marginal Supplied Supplied Variable Effect Mean Values Values x1_0 1 1 x2_0 x3_0 10 x4_0 0 x1_1 1 1 x2_1 x3_1 10 x4_1 0 x1_2 1 1 x2_2 x3_2 10 x4_2 0 x1_3 1 1 x2_3 x3_3 10 x4_3 0 x1_4 1 1 x2_4 x3_4 10 x4_4 0 In this example you evaluate the derivative when x1 1 x2 x3 10 and x4 0. If the user neglects a variable PROC ENTROPY uses its mean value. Syntax ENTROPY Procedure F 683 Syntax ENTROPY Procedure The following statements can be used with the ENTROPY procedure PROC ENTROPY options BOUNDS bound1 bound2 . BY variable variable . ID variable variable . MODEL variable variable variable . options PRIORS variable support points variable value . . . RESTRICT restriction restriction2. TEST name test1 test2. options WEIGHT variable Functional Summary The statements and options in the ENTROPY procedure are summarized in the following table. Description Statement Option 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 .

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• Hướng dẫn sử dụng SAS ETS
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