TAILIEUCHUNG - SAS/ETS 9.22 User's Guide 288

SAS/Ets User's Guide 288. 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 | 2862 F Chapter 45 Window Reference Series Characteristics Log Transform specifies whether forecasting models with or without a logarithmic series transformation are appropriate for the series. Trend specifies whether forecasting models with or without a trend component are appropriate for the series. Seasonality specifies whether forecasting models with or without a seasonal component are appropriate for the series. Automatic Series Diagnostics performs the automatic series diagnostic process. The options Log Transform Trend and Seasonality are set according to the results of statistical tests. OK closes the Series Diagnostics window. Cancel closes the Series Diagnostics window without changing the series diagnostics options. Any options you specified are lost. Reset resets all options to their initial values upon entry to the Series Diagnostics window. Clear resets all options to their default values. Series Selection Window Use this resizable window to select a time series variable by specifying a library a SAS data set or view and a variable. These selections can be made by typing by selecting from lists or by a combination of the two. In addition you can control the time ID variable and time interval and you can browse the data set or view plots of the series from this window. Series Selection Window F 2863 This window appears automatically when you select the View Series Graphically or Develop Models buttons in the Time Series Forecasting window and no series has been selected and when you open the Time Series Viewer as a standalone tool. It is also invoked by using the Browse button in the Develop Models window. The system requires that series names be unique for each frequency interval within the forecasting project. If you select a series from the current input data set that already exists in the project with the same interval but a different input data set name the system warns you and gives you the option to cancel the selection to refit all models .

• Tài chính doanh nghiệp
• Hướng dẫn sử dụng SAS ETS
• các mô hình phân tích tài chính
• báo cáo tài chính
• phân tích đầu tư
• phân tích tính khả dụng các khoản đầu tư