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23.7354912115022223443213512623288 427674.721491398520835.351.56159162227 7275752518515808280146215114329247944214613.76 1028965301.6615.1811257748716414201223.175801901707 369 5.2216615401423.525.1819815941521864861.591433 5.181.3715l11724534881.39138182765501661558 555170158520290752618215282132475181.751640 22296550817015022322114901811573242434651821475 2520445.101.551437 PROC REG DATAH OUTESTEST MODEL yxl X2 X3 RUN 程序说明:多元线性回归分析同样可调用REG过程。假设该数据资料被已经被建立在A HD标准文件中,则前面的数据步可以简化,从而直接调用A:盘上的数据,具体程序为: DATA H: INFILE’A:HDAT’; INPUT number xl x2 X3 y PROC REG DATA=H OUIESTEST MODEL y=XI X2 X3 RUN (四)协方差分析(教材【例10.1】) DATA K INPUT ts x y@a CARDS ck1.501240ck1.851200d1.351080ck1451000ck1401100 ck1451180ck1501250ck1.551340ck140ll20ck1.501160 ck1601260ck1701250 11.35102011.209401145122011201030114011.30 11.30114011.15128011.30109011.35116011.15850 113512201120930 21.15100021.10106021.101040210592021.401300 214513.5021.3013.0021.70148021.4012.30214513.20 2125120021.301280 31201240310098031.15116031.1010603100920 3145139031.35128031.1593031.1096031201240 31.05112031.101100 PROC GLM clAsS t MOdEL y=t X/ SOLUTION: MEAnS t/ dUnCaN: 265265 1 23.73 5.49 1.21 15.02 2 22.34 4.32 1.35 12.62 3 28.84 5.04 1.92 14.86 4 27.67 4.72 1.49 13.98 5 20.83 5.35 1.56 15.91 6 22.27 4.27 1.50 12.47 7 27.57 5.25 1.85 15.80 8 28.01 4.62 1.51 14.32 9 24.79 4.42 1.46 13.76 10 28.96 5.30 1.66 15.18 11 25.77 4.87 1.64 14.20 12 23.17 5.80 1.90 17.07 13 28.57 5.22 1.66 15.40 14 23.52 5.18 1.98 15.94 15 21.86 4.86 1.59 14.33 16 28.95 5.18 1.37 15.11 17 24.53 4.88 1.39 13.81 18 27.65 5.02 1.66 15.58 19 27.29 5.55 1.70 15.85 20 29.07 5.26 1.82 15.28 21 32.47 5.18 1.75 16.40 22 29.65 5.08 1.70 15.02 23 22.11 4.90 1.81 15.73 24 22.43 4.65 1.82 14.75 25 20.44 5.10 1.55 14.37 ; PROC REG DATA=H OUTEST=EST; MODEL y=x1 x2 x3; RUN; 程序说明:多元线性回归分析同样可调用REG 过程。假设该数据资料被已经被建立在A: H.DAT标准文件中,则前面的数据步可以简化,从而直接调用A:盘上的数据,具体程序为: DATA H;INFILE ’A:H.DAT’; INPUT number x1 x2 x3 y; PROC REG DATA=H OUTEST=EST; MODEL y=x1 x2 x3; RUN; (四)协方差分析 (教材【例 10.1】) DATA K; INPUT t $ x y@@; CARDS; ck 1.50 12.40 ck 1.85 12.00 ck 1.35 10.80 ck 1.45 10.00 ck 1.40 11.00 ck 1.45 11.80 ck 1.50 12.50 ck 1.55 13.40 ck 1.40 11.20 ck 1.50 11.60 ck 1.60 12.60 ck 1.70 12.50 1 1.35 10.20 1 1.20 9.40 1 1.45 12.20 1 1.20 10.30 1 1.40 11.30 1 1.30 11.40 1 1.15 12.80 1 1.30 10.90 1 1.35 11.60 1 1.15 8.50 1 1.35 12.20 1 1.20 9.30 2 1.15 10.00 2 1.10 10.60 2 1.10 10.40 2 1.05 9.20 2 1.40 13.00 2 1.45 13.50 2 1.30 13.00 2 1.70 14.80 2 1.40 12.30 2 1.45 13.20 2 1.25 12.00 2 1.30 12.80 3 1.20 12.40 3 1.00 9.80 3 1.15 11.60 3 1.10 10.60 3 1.00 9.20 3 1.45 13.90 3 1.35 12.80 3 1.15 9.30 3 1.10 9.60 3 1.20 12.40 3 1.05 11.20 3 1.10 11.00 ; PROC GLM; CLASS t; MODEL y=t x / SOLUTION; MEANS t / DUNCAN;
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