TAILIEUCHUNG - SAS/ETS 9.22 User's Guide 79

SAS/Ets User's Guide 79. 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 | 772 F Chapter 14 The EXPAND Procedure Syntax EXPAND Procedure The EXPAND procedure uses the following statements PROC EXPAND options BY variables CONVERT variables options ID variable Functional Summary The statements and options controlling the EXPAND procedure are summarized in the following table. Description Statement Option Statements specify options specify BY-group processing specify conversion options specify the ID variable PROC EXPAND BY CONVERT ID Data Set Options specify the input data set PROC EXPAND DATA extrapolate values before or after input series PROC EXPAND EXTRAPOLATE specify the output data set PROC EXPAND OUT write interpolating functions to a data set PROC EXPAND OUTEST Input and Output Frequencies control the alignment of SAS Date values PROC EXPAND ALIGN specify frequency conversion factor PROC EXPAND FACTOR specify input frequency PROC EXPAND FROM specify output frequency PROC EXPAND TO Interpolation Control Options specify interpolation method for all series PROC EXPAND METHOD specify interpolation method for series CONVERT METHOD specify observation characteristics for series PROC EXPAND OBSERVED specify observation characteristics for series CONVERT OBSERVED specify transformations of the input series CONVERT TRANSFORMIN specify transformations of the output series CONVERT TRANSFORMOUT Graphical Output Control Options specify graphical output PROC EXPAND PLOTS PROC EXPAND Statement F 773 PROC EXPAND Statement PROC EXPAND options The following options can be used with the PROC EXPAND statement Data Set Options DATA SAS-data-set names the input data set. If the DATA option is omitted the most recently created SAS data set is used. OUT SAS-data-set names the output data set containing the resulting time series. If OUT is not specified the data set is named using the DATA convention. See the section OUT Data Set on page 801 for details. OUTEST SAS-data-set names an output data set containing the coefficients of the spline curves fit to the

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• Hướng dẫn sử dụng SAS ETS
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