proc reg data=gakusei; : 回帰分析 model taijyuu=shintyou kyoui; : 複数変量を指定 output out=out_reg2 predicted=pred2 residual=resid2; : 結果項目の保存 run; : proc print data=out_reg2(obs=15); : 残差を表示 run; :
/* Lesson 14-02 */ /* File Name = les1402.sas 01/26/21 */ options nocenter linesize=78 pagesize=30; options locale='en_US'; /* options locale='ja_JP'; */ proc printto print = 'StatM20/les1402-Results.txt' new; ods listing gpath='StatM20/SAS_ODS14'; data air; infile 'StatM20/usair2.txt'; input id $ y x1 x2 x3 x4 x5 x6; /* label y='SO2 of air in micrograms per cubic metre' x1='Average annual temperature in F' x2='Number of manufacturing enterprises employing 20 or more workers' x3='Population size (1970 census); in thousands' x4='Average annual wind speed in miles per hour' x5='Average annual precipitation in inches' x6='Average number of days with precipitation per year' ; */ proc print data=air(obs=10); run; proc corr data=air; run; title "*** フルモデル ***"; proc reg data=air; : model y=x1 x2 x3 x4 x5 x6; : フルモデル output out=out_reg1 predicted=pred1 residual=resid1; : run; : proc plot data=out_reg1; plot resid1*pred1 /vref=0; : plot resid1*x1 /vref=0; : 指定方法1(ズラズラと列記) plot resid1*x2 /vref=0; : plot resid1*x3 /vref=0; : plot resid1*x4 /vref=0; : plot resid1*x5 /vref=0; : plot resid1*x6 /vref=0; : plot resid1*y /vref=0; : run; title "*** 逐次増減法 ***"; proc reg data=air; : model y=x1-x6 / selection=stepwise; : 逐次増減法 output out=out_reg2 predicted=pred2 residual=resid2; : 連続変数の指定方法(列挙が面倒な場合) run; : proc print data=out_reg2(obs=15); run; proc plot data=out_reg2; plot resid1*pred1 /vref=0; : plot resid1*(x1 x2 x3 x4 x5 x6) /vref=0; : 指定方法2(上と比較) plot resid1*(x1-x6) /vref=0; : 指定方法3(何れも同じ指定) plot resid1*y /vref=0; : run; title "*** 総当たり法 ***"; proc reg data=air; : model y=x1-x6 / selection=rsquare; : 総当たり法 run; :
Monday, January 25, 2021 05:43:27 PM 144 Obs id y x1 x2 x3 x4 x5 x6 1 Phoenix 10 70.3 213 582 6.0 7.05 36 2 Little_R 13 61.0 91 132 8.2 48.52 100 3 San_Fran 12 56.7 453 716 8.7 20.66 67 4 Denver 17 51.9 454 515 9.0 12.95 86 5 Hartford 56 49.1 412 158 9.0 43.37 127 6 Wilmingt 36 54.0 80 80 9.0 40.25 114 7 Washingt 29 57.3 434 757 9.3 38.89 111 8 Jacksonv 14 68.4 136 529 8.8 54.47 116 9 Miami 10 75.5 207 335 9.0 59.80 128 10 Atlanta 24 61.5 368 497 9.1 48.34 115 Monday, January 25, 2021 05:43:27 PM 145 The CORR Procedure 7 Variables: y x1 x2 x3 x4 x5 x6 Simple Statistics Variable N Mean Std Dev Sum Minimum Maximum y 41 30.04878 23.47227 1232 8.00000 110.00000 x1 41 55.76341 7.22772 2286 43.50000 75.50000 x2 41 463.09756 563.47395 18987 35.00000 3344 x3 41 608.60976 579.11302 24953 71.00000 3369 x4 41 9.44390 1.42864 387.20000 6.00000 12.70000 x5 41 36.76902 11.77155 1508 7.05000 59.80000 x6 41 113.90244 26.50642 4670 36.00000 166.00000 Monday, January 25, 2021 05:43:27 PM 146 The CORR Procedure Pearson Correlation Coefficients, N = 41 Prob > |r| under H0: Rho=0 y x1 x2 x3 x4 x5 x6 y 1.00000 -0.43360 0.64477 0.49378 0.09469 0.05429 0.36956 0.0046 <.0001 0.0010 0.5559 0.7360 0.0174 x1 -0.43360 1.00000 -0.19004 -0.06268 -0.34974 0.38625 -0.43024 0.0046 0.2340 0.6970 0.0250 0.0126 0.0050 x2 0.64477 -0.19004 1.00000 0.95527 0.23795 -0.03242 0.13183 <.0001 0.2340 <.0001 0.1341 0.8405 0.4113 x3 0.49378 -0.06268 0.95527 1.00000 0.21264 -0.02612 0.04208 0.0010 0.6970 <.0001 0.1819 0.8712 0.7939 x4 0.09469 -0.34974 0.23795 0.21264 1.00000 -0.01299 0.16411 0.5559 0.0250 0.1341 0.1819 0.9357 0.3052 x5 0.05429 0.38625 -0.03242 -0.02612 -0.01299 1.00000 0.49610 0.7360 0.0126 0.8405 0.8712 0.9357 0.0010 x6 0.36956 -0.43024 0.13183 0.04208 0.16411 0.49610 1.00000 0.0174 0.0050 0.4113 0.7939 0.3052 0.0010 *** フルモデル *** Monday, January 25, 2021 05:43:27 PM 147 The REG Procedure Model: MODEL1 Dependent Variable: y Number of Observations Read 41 Number of Observations Used 41 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 6 14755 2459.10601 11.48 <.0001 Error 34 7283.26641 214.21372 Corrected Total 40 22038 Root MSE 14.63604 R-Square 0.6695 Dependent Mean 30.04878 Adj R-Sq 0.6112 Coeff Var 48.70761 *** フルモデル *** Monday, January 25, 2021 05:43:27 PM 148 The REG Procedure Model: MODEL1 Dependent Variable: y Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 111.72848 47.31810 2.36 0.0241 x1 1 -1.26794 0.62118 -2.04 0.0491 x2 1 0.06492 0.01575 4.12 0.0002 x3 1 -0.03928 0.01513 -2.60 0.0138 x4 1 -3.18137 1.81502 -1.75 0.0887 x5 1 0.51236 0.36276 1.41 0.1669 x6 1 -0.05205 0.16201 -0.32 0.7500 *** フルモデル *** Monday, January 25, 2021 05:43:28 PM 149 Plot of resid1*pred1. Legend: A = 1 obs, B = 2 obs, etc. | 50 + A | | | | R | A e 25 + s | i | A A d | A A u | A A A A a | AA AAA A A l 0 +--------------A-A-------A---A---------A--------------------------A----- | A A BA | A A A | AA B | AB A A | -25 + A -+---------+---------+---------+---------+---------+---------+---------+ -20 0 20 40 60 80 100 120 Predicted Value of y *** フルモデル *** Monday, January 25, 2021 05:43:28 PM 150 Plot of resid1*x1. Legend: A = 1 obs, B = 2 obs, etc. | 50 + A | | | | R | A e 25 + s | i | A A d | A A u | A A A A a | A A A A A A A l 0 +-----------------AAAA--------A-----------------------------A--------- | B A A A | A A A | A A A A | A A A A A | -25 + A ---+-------+-------+-------+-------+-------+-------+-------+-------+-- 40 45 50 55 60 65 70 75 80 x1 *** フルモデル *** Monday, January 25, 2021 05:43:28 PM 151 Plot of resid1*x2. Legend: A = 1 obs, B = 2 obs, etc. | 50 + A | | | | R | A e 25 + s | i | A A d | A A u | A A A A a | AAA AA A A l 0 +---AAA--A------------A---------------------------------------------A--- | A B AA | A A A | A AA A | A B A A | -25 + A -+---------+---------+---------+---------+---------+---------+---------+ 0 500 1000 1500 2000 2500 3000 3500 x2 *** フルモデル *** Monday, January 25, 2021 05:43:28 PM 152 Plot of resid1*x3. Legend: A = 1 obs, B = 2 obs, etc. | 50 + A | | | | R | A e 25 + s | i | A A d | A A u | AA A A a | A AA A B A l 0 +---A--AA---A------------------A------------------------------------A--- | A AA AA | A A A | A AA A | A AA AA | -25 + A -+---------+---------+---------+---------+---------+---------+---------+ 0 500 1000 1500 2000 2500 3000 3500 x3 *** フルモデル *** Monday, January 25, 2021 05:43:28 PM 153 Plot of resid1*x4. Legend: A = 1 obs, B = 2 obs, etc. | 50 + A | | | | R | A e 25 + s | i | A A d |A A u | A A AA a | A A AA A AA l 0 +--------------------------A---B----------A--A----------------------A--- | A A A A A | A A A | A A A A | A A A A A | -25 + A -+---------+---------+---------+---------+---------+---------+---------+ 6 7 8 9 10 11 12 13 x4 *** フルモデル *** Monday, January 25, 2021 05:43:28 PM 154 Plot of resid1*x5. Legend: A = 1 obs, B = 2 obs, etc. | 50 + A | | | | R | A e 25 + s | i | A A d | A A u | A AA A a | A A A AA A A l 0 +------------------------------------B---A--A------A-----------------A-- | A A A A A | A A A | A A A A | A A AA A | -25 + A ---+----------+----------+----------+----------+----------+----------+-- 0 10 20 30 40 50 60 x5 *** フルモデル *** Monday, January 25, 2021 05:43:28 PM 155 Plot of resid1*x6. Legend: A = 1 obs, B = 2 obs, etc. | 50 + A | | | | R | A e 25 + s | i | A A d | A A u | A A B a | A A A A AA A l 0 +---------------------------A---------------A-BA-A-------------------- | A B A A | A A A | A A A A | B A A A | -25 + A ---+-------+-------+-------+-------+-------+-------+-------+-------+-- 20 40 60 80 100 120 140 160 180 x6 *** フルモデル *** Monday, January 25, 2021 05:43:28 PM 156 Plot of resid1*y. Legend: A = 1 obs, B = 2 obs, etc. | 50 + A | | | | R | A e 25 + s | i | A A d | A A u | A A A A a | AA BA A A l 0 +------AA-------A----A---------A--------------------------A------- | A AA AA | AA A | B B | ABA A | -25 + A ---+---------+---------+---------+---------+---------+---------+-- 0 20 40 60 80 100 120 y *** 逐次増減法 *** Monday, January 25, 2021 05:43:28 PM 157 The REG Procedure Model: MODEL1 Dependent Variable: y Number of Observations Read 41 Number of Observations Used 41 Stepwise Selection: Step 1 Variable x2 Entered: R-Square = 0.4157 and C(p) = 23.1089 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 1 9161.74469 9161.74469 27.75 <.0001 Error 39 12876 330.15789 Corrected Total 40 22038 *** 逐次増減法 *** Monday, January 25, 2021 05:43:28 PM 158 The REG Procedure Model: MODEL1 Dependent Variable: y Stepwise Selection: Step 1 Parameter Standard Variable Estimate Error Type II SS F Value Pr > F Intercept 17.61057 3.69159 7513.50474 22.76 <.0001 x2 0.02686 0.00510 9161.74469 27.75 <.0001 Bounds on condition number: 1, 1 ------------------------------------------------------------------------------ Stepwise Selection: Step 2 Variable x3 Entered: R-Square = 0.5863 and C(p) = 7.5586 *** 逐次増減法 *** Monday, January 25, 2021 05:43:28 PM 159 The REG Procedure Model: MODEL1 Dependent Variable: y Stepwise Selection: Step 2 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 2 12921 6460.63359 26.93 <.0001 Error 38 9116.63526 239.91145 Corrected Total 40 22038 Parameter Standard Variable Estimate Error Type II SS F Value Pr > F Intercept 26.32508 3.84044 11273 46.99 <.0001 x2 0.08243 0.01470 7548.02378 31.46 <.0001 x3 -0.05661 0.01430 3759.52248 15.67 0.0003 Bounds on condition number: 11.434, 45.735 ------------------------------------------------------------------------------ Stepwise Selection: Step 3 *** 逐次増減法 *** Monday, January 25, 2021 05:43:28 PM 160 The REG Procedure Model: MODEL1 Dependent Variable: y Stepwise Selection: Step 3 Variable x6 Entered: R-Square = 0.6174 and C(p) = 6.3610 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 3 13606 4535.41173 19.90 <.0001 Error 37 8431.66725 227.88290 Corrected Total 40 22038 Parameter Standard Variable Estimate Error Type II SS F Value Pr > F Intercept 6.96585 11.77691 79.72552 0.35 0.5578 x2 0.07433 0.01507 5547.32154 24.34 <.0001 x3 -0.04939 0.01454 2628.36952 11.53 0.0016 x6 0.16436 0.09480 684.96801 3.01 0.0913 *** 逐次増減法 *** Monday, January 25, 2021 05:43:28 PM 161 The REG Procedure Model: MODEL1 Dependent Variable: y Stepwise Selection: Step 3 Bounds on condition number: 12.65, 78.633 ------------------------------------------------------------------------------ All variables left in the model are significant at the 0.1500 level. No other variable met the 0.1500 significance level for entry into the model. Summary of Stepwise Selection Variable Variable Number Partial Model Step Entered Removed Vars In R-Square R-Square C(p) F Value Pr > F 1 x2 1 0.4157 0.4157 23.1089 27.75 <.0001 2 x3 2 0.1706 0.5863 7.5586 15.67 0.0003 3 x6 3 0.0311 0.6174 6.3610 3.01 0.0913 *** 逐次増減法 *** Monday, January 25, 2021 05:43:29 PM 162 Obs id y x1 x2 x3 x4 x5 x6 pred1 resid1 1 Phoenix 10 70.3 213 582 6.0 7.05 36 -0.032 10.0316 2 Little_R 13 61.0 91 132 8.2 48.52 100 23.646 -10.6461 3 San_Fran 12 56.7 453 716 8.7 20.66 67 16.285 -4.2849 4 Denver 17 51.9 454 515 9.0 12.95 86 29.410 -12.4103 5 Hartford 56 49.1 412 158 9.0 43.37 127 50.661 5.3392 6 Wilmingt 36 54.0 80 80 9.0 40.25 114 27.698 8.3020 7 Washingt 29 57.3 434 757 9.3 38.89 111 20.079 8.9208 8 Jacksonv 14 68.4 136 529 8.8 54.47 116 10.011 3.9887 9 Miami 10 75.5 207 335 9.0 59.80 128 26.844 -16.8439 10 Atlanta 24 61.5 368 497 9.1 48.34 115 28.673 -4.6731 11 Chicago 110 50.6 3344 3369 10.4 34.44 122 109.181 0.8191 12 Indianap 28 52.3 361 746 9.7 38.74 121 16.840 11.1603 13 Des_Moin 17 49.0 104 201 11.2 30.85 103 21.697 -4.6973 14 Wichita 8 56.6 125 277 12.7 30.58 82 16.053 -8.0528 15 Louisvil 30 55.6 291 593 8.3 43.11 123 19.522 10.4776 *** 逐次増減法 *** Monday, January 25, 2021 05:43:29 PM 163 Plot of resid1*pred1. Legend: A = 1 obs, B = 2 obs, etc. | | 50 + A | | | A R 25 + e | B s | A AAA A i | A A AAA A B d 0 +----------------A--AA-----------------------------------------A-------- u | CAAA A A A A a | B AA l | AA A A A -25 + | A | | -50 + | ---+----------+----------+----------+----------+----------+----------+-- 0 20 40 60 80 100 120 Predicted Value of y *** 逐次増減法 *** Monday, January 25, 2021 05:43:29 PM 164 Plot of resid1*x1. Legend: A = 1 obs, B = 2 obs, etc. | | 50 + A | | | A R 25 + e | A A s | A A A A A i | A B A A AA A d 0 +------------------AA------A---A-------------------------------------- u | A A B B A AA A a | A A A A l | A A A A A -25 + | A | | -50 + | ---+-------+-------+-------+-------+-------+-------+-------+-------+-- 40 45 50 55 60 65 70 75 80 x1 *** 逐次増減法 *** Monday, January 25, 2021 05:43:29 PM 165 Plot of resid1*x2. Legend: A = 1 obs, B = 2 obs, etc. | | 50 + A | | | A R 25 + e | A A s | A A AA A i | AAB A AA A d 0 +-A--A----------------A---------------------------------------------A--- u | AAA ABAA A A a | A A AA l | A A A AA -25 + | A | | -50 + | -+---------+---------+---------+---------+---------+---------+---------+ 0 500 1000 1500 2000 2500 3000 3500 x2 *** 逐次増減法 *** Monday, January 25, 2021 05:43:29 PM 166 Plot of resid1*x3. Legend: A = 1 obs, B = 2 obs, etc. | | 50 + A | | | A R 25 + e | A A s | A B A A i | AAAA BA A d 0 +-A----A-----------------------A------------------------------------A--- u | A AA AAAA AA A a | A A B l | A A AA A -25 + | A | | -50 + | -+---------+---------+---------+---------+---------+---------+---------+ 0 500 1000 1500 2000 2500 3000 3500 x3 *** 逐次増減法 *** Monday, January 25, 2021 05:43:29 PM 167 Plot of resid1*x4. Legend: A = 1 obs, B = 2 obs, etc. | | 50 + A | | | A R 25 + e | A A s |A A AA A i | AAAAB A A d 0 +-----A----------A------------------------A--A-------------------------- u | A A AA A AB A A a | A A A A l | A A A A A -25 + | A | | -50 + | -+---------+---------+---------+---------+---------+---------+---------+ 6 7 8 9 10 11 12 13 x4 *** 逐次増減法 *** Monday, January 25, 2021 05:43:29 PM 168 Plot of resid1*x5. Legend: A = 1 obs, B = 2 obs, etc. | | 50 + A | | | A R 25 + e | A A s | A AA A A i | A A A A AA A A d 0 +------------------------------------A---A------A-A--------------------- u | A AB A A A BA a | A A A A l | A A A A A -25 + | A | | -50 + | ---+----------+----------+----------+----------+----------+----------+-- 0 10 20 30 40 50 60 x5 *** 逐次増減法 *** Monday, January 25, 2021 05:43:29 PM 169 Plot of resid1*x6. Legend: A = 1 obs, B = 2 obs, etc. | | 50 + A | | | A R 25 + e | A A s | A B AA i | A A A A B A A d 0 +----------------------------------------A--A--A------A--------------- u | A A A BA A A A A a | A B A l | A A A A A -25 + | A | | -50 + | ---+-------+-------+-------+-------+-------+-------+-------+-------+-- 20 40 60 80 100 120 140 160 180 x6 ≪中略≫ *** 逐次増減法 *** Monday, January 25, 2021 05:43:29 PM 176 Plot of resid1*y. Legend: A = 1 obs, B = 2 obs, etc. | | 50 + A | | | A R 25 + e | AA s | A AAA A i | AA AAA A B d 0 +---------------A--A-A------------------------------------A------- u | ABAA B A A A a | A B A l | B A A A -25 + | A | | -50 + | ---+---------+---------+---------+---------+---------+---------+-- 0 20 40 60 80 100 120 y *** 総当たり法 *** Monday, January 25, 2021 05:43:29 PM 177 The REG Procedure Model: MODEL1 Dependent Variable: y R-Square Selection Method Number of Observations Read 41 Number of Observations Used 41 Number in Model R-Square Variables in Model 1 0.4157 x2 1 0.2438 x3 1 0.1880 x1 1 0.1366 x6 1 0.0090 x4 1 0.0029 x5 ------------------------------------------- 2 0.5863 x2 x3 2 0.5161 x1 x2 2 0.4981 x2 x6 2 0.4214 x2 x5 2 0.4194 x2 x4 2 0.4066 x1 x3 2 0.3657 x3 x6 2 0.2483 x3 x5 2 0.2458 x1 x5 2 0.2439 x3 x4 2 0.2291 x1 x6 2 0.1917 x1 x4 2 0.1587 x5 x6 2 0.1378 x4 x6 2 0.0120 x4 x5 ------------------------------------------- 3 0.6174 x2 x3 x6 3 0.6125 x1 x2 x3 3 0.5930 x2 x3 x5 3 0.5930 x2 x3 x4 3 0.5622 x1 x2 x5 3 0.5452 x1 x2 x6 3 0.5452 x1 x2 x4 3 0.5083 x2 x4 x6 3 0.5047 x2 x5 x6 3 0.4649 x1 x3 x5 3 0.4446 x1 x3 x6 3 0.4320 x1 x3 x4 3 0.4250 x2 x4 x5 3 0.3808 x3 x5 x6 3 0.3702 x3 x4 x6 3 0.2550 x1 x4 x5 3 0.2484 x3 x4 x5 3 0.2462 x1 x5 x6 3 0.2332 x1 x4 x6 3 0.1590 x4 x5 x6 ------------------------------------------- 4 0.6396 x1 x2 x3 x5 4 0.6329 x1 x2 x3 x4 4 0.6291 x1 x2 x3 x6 4 0.6285 x2 x3 x4 x6 4 0.6176 x2 x3 x5 x6 4 0.6028 x1 x2 x4 x5 4 0.5997 x2 x3 x4 x5 4 0.5747 x1 x2 x4 x6 4 0.5622 x1 x2 x5 x6 4 0.5164 x2 x4 x5 x6 4 0.5035 x1 x3 x4 x5 4 0.4708 x1 x3 x4 x6 4 0.4649 x1 x3 x5 x6 4 0.3871 x3 x4 x5 x6 4 0.2550 x1 x4 x5 x6 ------------------------------------------- 5 0.6685 x1 x2 x3 x4 x5 5 0.6501 x1 x2 x3 x4 x6 5 0.6396 x1 x2 x3 x5 x6 5 0.6290 x2 x3 x4 x5 x6 5 0.6040 x1 x2 x4 x5 x6 5 0.5043 x1 x3 x4 x5 x6 ------------------------------------------- 6 0.6695 x1 x2 x3 x4 x5 x6
proc princomp data=gakusei out=out_prin; : 相関係数を使って var shintyou taijyuu kyoui; : run; : proc print data=out_prin(obs=15); : 主成分スコア(得点)を表示 run; :
proc factor data=food nfactor=3 rotate=varimax out=out_fscore; : 因子数を3、バリマックス回転を指定 var X01-X10; : run; : proc print data=out_fscore; : 因子スコア(得点)を表示 run; :
/* Lesson 14-05 */ /* File Name = les1405.sas 01/26/21 */ options nocenter linesize=78 pagesize=30; options locale='en_US'; /* options locale='ja_JP'; */ proc printto print = 'StatM20/les1405-Results.txt' new; ods listing gpath='StatM20/SAS_ODS14'; title "Sashelp.iris --- Fisher's Iris Data (1936)"; proc contents data=sashelp.iris varnum; : データの変量情報を表示する ods select position; : データの指定方法にも注目 run; title "The First Five Observations Out of 150"; proc print data=sashelp.iris(obs=5) noobs; : 先頭5サンプルを表示 run; title "The Species Variable"; proc freq data=sashelp.iris; : 頻度集計 tables Species; run; proc fastclus data=sashelp.iris out=out_clust maxclusters=3; : クラスター分析 var SepalLength SepalWidth PetalLength PetalWidth; run; proc plot data=out_clust; plot SepalLength*SepalWidth=cluster; plot SepalLength*PetalLength=cluster; plot SepalLength*PetalWidth=cluster; plot SepalWidth*PetalLength=cluster; plot SepalWidth*PetalWidth=cluster; plot PetalLength*PetalWidth=cluster; run; title "Scatterplot Matrix for Iris Data"; proc sgscatter data=sashelp.iris; : [おまけ1] 散布図行列 matrix SepalLength SepalWidth PetalLength PetalWidth / group=Species; run; title "Scatterplot Matrix with histogram for Iris Data"; proc sgscatter data=sashelp.iris; : [おまけ2] ヒストグラム付き散布図行列 matrix SepalLength SepalWidth PetalLength PetalWidth / group=Species diagonal=(kernel histogram); run; title;
Sashelp.iris --- Fisher's Iris Data (1936) 242 Monday, January 25, 2021 06:31:16 PM The CONTENTS Procedure Variables in Creation Order # Variable Type Len Label 1 Species Char 10 Iris Species 2 SepalLength Num 8 Sepal Length (mm) 3 SepalWidth Num 8 Sepal Width (mm) 4 PetalLength Num 8 Petal Length (mm) 5 PetalWidth Num 8 Petal Width (mm) The First Five Observations Out of 150 243 Monday, January 25, 2021 06:31:16 PM Sepal Sepal Petal Petal Species Length Width Length Width Setosa 50 33 14 2 Setosa 46 34 14 3 Setosa 46 36 10 2 Setosa 51 33 17 5 Setosa 55 35 13 2 The Species Variable Monday, January 25, 2021 06:31:16 PM 244 The FREQ Procedure Iris Species Cumulative Cumulative Species Frequency Percent Frequency Percent --------------------------------------------------------------- Setosa 50 33.33 50 33.33 Versicolor 50 33.33 100 66.67 Virginica 50 33.33 150 100.00 The Species Variable Monday, January 25, 2021 06:31:16 PM 245 The FASTCLUS Procedure Replace=FULL Radius=0 Maxclusters=3 Maxiter=1 Initial Seeds Cluster SepalLength SepalWidth PetalLength PetalWidth --------------------------------------------------------------------------- 1 77.00000000 38.00000000 67.00000000 22.00000000 2 57.00000000 44.00000000 15.00000000 4.00000000 3 49.00000000 25.00000000 45.00000000 17.00000000 Criterion Based on Final Seeds = 3.7097 Cluster Summary Maximum Distance RMS Std from Seed Radius Nearest Cluster Frequency Deviation to Observation Exceeded Cluster ----------------------------------------------------------------------------- 1 33 3.8831 12.9226 3 2 50 2.7803 12.4803 3 3 67 4.1797 18.5320 1 The Species Variable Monday, January 25, 2021 06:31:16 PM 246 The FASTCLUS Procedure Replace=FULL Radius=0 Maxclusters=3 Maxiter=1 Cluster Summary Distance Between Cluster Cluster Centroids ----------------------------- 1 18.3409 2 34.2516 3 18.3409 Statistics for Variables Variable Total STD Within STD R-Square RSQ/(1-RSQ) --------------------------------------------------------------------- SepalLength 8.28066 4.48242 0.710915 2.459187 SepalWidth 4.35866 3.24819 0.452092 0.825123 PetalLength 17.65298 4.29764 0.941527 16.101961 PetalWidth 7.62238 2.38707 0.903243 9.335201 OVER-ALL 10.69224 3.70171 0.881751 7.456709 Pseudo F Statistic = 548.07 The Species Variable Monday, January 25, 2021 06:31:16 PM 247 The FASTCLUS Procedure Replace=FULL Radius=0 Maxclusters=3 Maxiter=1 Approximate Expected Over-All R-Squared = 0.62728 Cubic Clustering Criterion = 24.559 WARNING: The two values above are invalid for correlated variables. Cluster Means Cluster SepalLength SepalWidth PetalLength PetalWidth --------------------------------------------------------------------------- 1 69.00000000 30.96969697 58.27272727 21.27272727 2 50.06000000 34.28000000 14.62000000 2.46000000 3 59.47761194 27.61194030 44.52238806 14.53731343 Cluster Standard Deviations Cluster SepalLength SepalWidth PetalLength PetalWidth --------------------------------------------------------------------------- 1 5.012484414 2.909948974 4.577613511 2.401467354 2 3.524896872 3.790643691 1.736639965 1.053855894 3 4.831582365 2.953966126 5.360795421 3.011736428 The Species Variable Monday, January 25, 2021 06:31:16 PM 248 Plot of SepalLength*SepalWidth. Symbol is value of CLUSTER. | S | e 84 + p | a | 1 1 1 1 l | 1 1 72 + 1 1 1 1 L | 3 1 3 3 e | 1 3 3 3 3 3 1 n | 3 3 3 3 1 3 1 3 3 1 g 60 + 3 3 3 3 3 3 3 3 t | 3 3 3 3 3 3 2 2 2 h | 3 3 3 3 3 2 2 2 2 2 |3 3 3 3 2 2 2 2 2 2 2 2 2 ( 48 + 3 3 2 2 2 2 2 m | 2 2 2 2 2 2 2 m | 2 ) | 36 + | -+-------------+-------------+-------------+-------------+-------------+- 20 25 30 35 40 45 Sepal Width (mm) NOTE: 64 obs hidden. The Species Variable Monday, January 25, 2021 06:31:16 PM 249 Plot of SepalLength*PetalLength. Symbol is value of CLUSTER. | S | e 84 + p | a | 1 1 1 1 l | 1 1 72 + 1111 1 L | 333 1 11 1 1 e | 3 33 331 1111 n | 333 33333 1111 1 g 60 + 3 3 3333333 3 t | 2 2 2 33 3333 3 333 h | 222 2 33 3 33 | 222222 2 3 3 3 3 ( 48 + 2222 2 3 3 m | 2 222 m | 2 ) | 36 + | ---+---------+---------+---------+---------+---------+---------+-- 10 20 30 40 50 60 70 Petal Length (mm) NOTE: 53 obs hidden. The Species Variable Monday, January 25, 2021 06:31:16 PM 250 Plot of SepalLength*PetalWidth. Symbol is value of CLUSTER. | S | e 84 + p | a | 1 1 1 l | 1 1 72 + 1 1 1 1 L | 3 3 1 1 e | 3 3 3 3 1 1 1 1 1 1 1 n | 3 3 3 3 3 1 1 1 1 1 g 60 + 3 3 3 3 3 3 3 t | 2 2 2 3 3 3 3 3 3 3 3 h | 2 2 3 3 3 3 3 | 2 2 2 2 2 2 3 3 3 ( 48 + 2 2 2 3 3 m | 2 2 m | 2 ) | 36 + | ---+---------+---------+---------+---------+---------+-- 0 5 10 15 20 25 Petal Width (mm) NOTE: 74 obs hidden. The Species Variable Monday, January 25, 2021 06:31:16 PM 251 Plot of SepalWidth*PetalLength. Symbol is value of CLUSTER. | 50 + S | e | p | a | 2 l | 22 40 + 2 W | 2 222 2 1 1 i | 2 22 1 d | 2222 t | 2222 2 3 3 1 11 1 h | 22222 33 333 1 11111 11 30 + 2 22 2 33 333 33331 1 11 1 1 ( | 2 3 3333 33333 3 1 1 1 1 m | 3 3333 3 3 3 3 3 1 m | 3 33 3 33 1 ) | 2 3 33 3 3 | 3 3 3 20 + 3 ---+---------+---------+---------+---------+---------+---------+-- 10 20 30 40 50 60 70 Petal Length (mm) NOTE: 39 obs hidden. The Species Variable Monday, January 25, 2021 06:31:16 PM 252 Plot of SepalWidth*PetalWidth. Symbol is value of CLUSTER. | 50 + S | e | p | a | 2 l | 2 2 40 + 2 W | 2 2 2 1 1 i | 2 2 2 1 d | 2 2 2 t | 2 2 2 2 3 1 1 1 1 h | 2 2 3 3 3 3 1 1 1 30 + 2 2 2 3 3 3 3 1 3 1 1 1 1 1 ( | 2 3 3 3 3 3 1 1 1 1 3 m | 3 3 3 3 3 3 3 1 m | 3 3 3 3 1 3 3 ) | 2 3 3 3 | 3 3 20 + 3 ---+---------+---------+---------+---------+---------+-- 0 5 10 15 20 25 Petal Width (mm) NOTE: 69 obs hidden. The Species Variable Monday, January 25, 2021 06:31:16 PM 253 Plot of PetalLength*PetalWidth. Symbol is value of CLUSTER. | P 72 + e | 1 1 1 1 t | 1 1 a 60 + 1 1 1 1 1 1 1 l | 3 1 1 1 1 1 1 | 3 3 3 3 3 1 1 3 L 48 + 3 3 3 3 3 3 3 e | 3 3 3 3 3 3 n | 3 3 3 3 3 g 36 + 3 3 t | 3 3 h | 24 + ( | 2 2 m | 2 2 2 2 2 2 m 12 + 2 2 2 2 ) | | 0 + ---+---------+---------+---------+---------+---------+-- 0 5 10 15 20 25 Petal Width (mm) NOTE: 88 obs hidden.
皆さんのご期待にどこまで応えられか心許無い部分もありますが、 Q3、Q4を通しての講義、お疲れ様でした。 COVID-19の動向が不気味ですが、ご健康には留意されてお過ごしください。お元気で。