... 1,08y = 2,17 Khi thuế VAT 9% cho hai loại hàng nầy 1 09 số tiền phải trả 100 ( x + y ) = 2,18 hay 1,09x + 1,09y = 2,18 Ta có hệ phơng trình 1,1x + 1,08y = 2,17 1,09x + 1,09y = 2,18 Giải hệ nầy cho ... (3R)2 = 9R2 HS lên bảng thực tính toán =9 R2 =9. S Vậy diện tích tăng lên lần c) 79, 5 = R2 Suy R2 = Do R = 79, 5 79, 5 5,03 (cm) Bài tập 2: a) Đáp số : 96 m , 84m Gọi em lên bảng làm tập b) 4t2 ... đồng y gam kẽm 10 89 x(cm3), y(cm3) Vì thể tích vật 15cm3, nên ta có phơng trình 10 x + y = 15 89 có hệ phơng trình là: x+y=124 10 x + y = 15 89 Giải hệ ta có kết x= 89 y=35, có 89 gam đồng 35 gam...
... Highlights of Enhancements in SAS/ETS 9. 2 Users who are updating directly to SAS/ETS 9.22 from a release prior to SAS/ETS 9. 2 can find information about the SAS/ETS 9. 2 changes and enhancements in the ... Chapter What’s New in SAS/ETS 9.22 Contents Overview Highlights of Enhancements Highlights of Enhancements in SAS/ETS 9. 2 AUTOREG Procedure ... are allowed 10 ! Chapter 1: What’s New in SAS/ETS 9.22 SIMILARITY Procedure The SIMILARITY procedure was classified as experimental in SAS/ETS 9. 2 PROC SIMILARITY is now production status New TIMEID...
... 199 4) spectral decomposition and reconstruction of nuclear plant signals (Hoyer and Gross 199 3) estimating parameters for the constant-elasticity-of-substitution translog model (Hisnanick 199 3) ... (Calise and Earley 199 7) fitting a pharmacokinetic model (Morelock et al 199 5) testing interaction effect in reducing sudden infant death syndrome (Fleming, Gibson, and Fleming 199 6) forecasting operational ... (Amal and Weselowski 199 3) forecasting telephone usage data (Fishetti, Heathcote, and Perry 199 3) forecasting demand and utilization of inpatient hospital services (Hisnanick 199 2) using conditional...
... PDLREG procedure includes the following features: Nonlinear Systems Regression and Simulation ! 29 entry of any number of regressors as a polynomial lag distribution and the use of any number of...
... previously You can use PROC FORECAST when you Time Series Interpolation and Frequency Conversion ! 39 have many series to forecast and you want to extrapolate trends without developing a model for...
... other SAS products that might be of interest to users of SAS/ETS software Base SAS Software ! 49 Base SAS Software The features provided by SAS/ETS software are extensions to the features provided...
... Conference, 385- 390 Cary, NC: SAS Institute Inc Benseman, B ( 199 0), “Better Forecasting with SAS/ETS Software,” Proceedings of the Fifteenth Annual SAS Users Group International Conference, 494 - 497 Cary, ... Calise, A and Earley, J ( 199 7), “Forecasting College Enrollment Using the SAS System,” Proceedings of the Twenty-Second Annual SAS Users Group International Conference, 1326-13 29 Cary, NC: SAS Institute ... Hisnanick, J J ( 199 1), “Evaluating Input Separability in a Model of the U.S Manufacturing Sector,” Proceedings of the Sixteenth Annual SAS Users Group International Conference, 688- 693 Cary, NC:...
... Output Data Set Obs date JUN 199 0 JUL 199 0 AUG 199 0 SEP 199 0 OCT 199 0 NOV 199 0 cpi 1 29. 9 130.4 131.6 132.7 133.5 133.8 FORECAST 130.368 130.881 132.354 133.306 134.046 STD L95 U95 RESIDUAL 0.36160 0.36160 ... 0.36160 0.36160 0.36160 0.36160 0.36160 1 29. 660 130.172 131.645 132. 597 133.337 131.077 131. 590 133.063 134.015 134.754 0.03168 0.7 190 9 0.34584 0. 194 21 -0.24552 The output data set produced ... observations For example, if INTERVAL=MONTH and an input observation for January 199 0 is followed by an observation for April 199 0, there is a gap in the input data with two omitted observations to label...
... USCPI Data date JUN 199 0 JUL 199 0 AUG 199 0 SEP 199 0 OCT 199 0 NOV 199 0 DEC 199 0 JAN 199 1 FEB 199 1 MAR 199 1 APR 199 1 MAY 199 1 JUN 199 1 JUL 199 1 US Consumer Price Index 1 29. 90 130.40 131.60 132.70 133.50 133.80 ... applications it might be preferable to use end of period dates, such as 31Jan 199 4, 28Feb 199 4, 31Mar 199 4, , 31Dec 199 4 For other applications, such as plotting time series, it might be more convenient ... : date9 cpi; format date monyy7.; width = intnx( 'month', date, ) - intnx( 'month', date, ); Computing the Ceiling of an Interval ! 101 datalines; 15jun 199 0 1 29. 9 15jul 199 0 130.4 15aug 199 0 131.6...
... USCPI Data Obs date 10 11 12 13 14 JUN 199 0 JUL 199 0 AUG 199 0 SEP 199 0 OCT 199 0 NOV 199 0 DEC 199 0 JAN 199 1 FEB 199 1 MAR 199 1 APR 199 1 MAY 199 1 JUN 199 1 JUL 199 1 cpi 1 29. 9 130.4 131.6 132.7 133.5 133.8 133.8 ... order data omitted; input date : monyy7 x y z; format date monyy7.; datalines; jan 199 1 mar 199 1 apr 199 1 jun 199 1 etc ; proc sort data=omitted; by date; run; This data set is converted to a ... this more complex example: how many weekdays are there between 17 October 199 1 and the second Friday in November 199 1, inclusive? The following formula computes the number of weekdays between...
... Obs date ppi cpi 10 11 12 13 14 JUN90 JUL90 AUG90 SEP90 OCT90 NOV90 DEC90 JAN91 FEB91 MAR91 APR91 MAY91 JUN91 JUL91 114.3 114.5 116.5 118.4 120.8 120.1 118.7 1 19. 0 117.2 116.2 116.0 116.5 116.3 ... intervals January 1, 196 0, February 1, 196 1, March 1, 196 2, and so forth, and the intervals December 1, 195 9, November 1, 195 8, and so on before the base date January 1, 196 0 Similarly, the WEEK2 ... of values is for June 199 0 data usprice; input cpi ppi @@; date = intnx( 'month', format date monyy7.; datalines; 1 29. 9 114.3 130.4 114.5 132.7 118.4 133.5 120.8 134.6 1 19. 0 134.8 117.2 135.6...
... October 17, 199 1 month-name dd, yyyy 3–32 18 WORDDATXw 17 October 199 1 dd month-name yyyy 3–32 18 YEARw 199 1 Year: yyyy 2–32 YYMMw 199 1M10 Year and month: yyyyMmm 5–32 YYMMCw 199 1:10 Year and ... YYMMDw 199 1-10 Year and month: yyyy-mm 5–32 YYMMPw 199 1.10 Year and month: yyyy.mm 5–32 YYMMSw 199 1/10 Year and month: yyyy/mm 5–32 YYMMNw 199 110 Year and month: yyyymm 5–32 YYMONw 199 1OCT Year ... format For example, DATE = DATEJUL (99 001); assigns the SAS date value ‘01JAN 99 D to DATE, and DATE = DATEJUL( 199 9365); assigns the SAS date value ‘31DEC 199 9’D to DATE DATEPART( datetime ) returns...