/* Lesson 17-1 */ /* File Name = les2001.sas 11/15/01 */ data food; : infile 'food.dat'; : ファイルの読み込み input X01-X10; : 変量リスト、連続的に label X01='M(-15)' : 各変量に解りやすい名前を付ける X02='M(16-20)' : M : 男性 X03='M(21-30)' : F : 女性 X04='M(31-40)' : ()内 : 年齢 X05='M(41-)' : X06='F(-15)' : X07='F(16-20)' : X08='F(21-30)' : X09='F(31-40)' : X10='F(41-)'; : : proc print data=food(obs=10); : データの表示 run; : proc factor data=food; : オプションを付けないと主成分分析 var X01-X10; : 解析に使う変量リスト run; :
SAS システム 1 16:05 Thursday, November 8, 2001 OBS X01 X02 X03 X04 X05 X06 X07 X08 X09 X10 1 7.69 7.31 7.47 7.76 7.87 7.51 7.24 7.70 7.91 7.95 2 6.59 5.56 6.21 6.04 5.81 6.64 6.11 6.53 6.44 6.64 3 4.55 4.18 4.36 4.25 4.53 4.60 3.66 4.04 3.68 4.43 4 6.78 6.11 6.30 5.98 5.56 6.37 6.29 5.43 5.32 5.28 5 6.47 6.24 6.02 5.42 5.88 6.00 5.60 4.60 5.40 5.95 6 6.96 6.81 6.91 6.48 6.23 7.09 7.27 7.13 6.86 7.36 7 6.57 5.70 5.89 5.16 5.30 6.07 5.56 4.50 4.92 5.33 8 7.32 6.95 6.02 4.98 4.88 6.82 6.40 5.53 5.61 5.33 9 6.51 6.15 5.51 4.68 4.16 5.17 4.81 4.70 4.86 3.82 10 6.86 6.05 5.85 6.14 6.75 6.71 5.39 5.42 6.03 6.59 SAS システム 2 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Prior Communality Estimates: ONE Eigenvalues of the Correlation Matrix: Total = 10 Average = 1 1 2 3 4 5 Eigenvalue 6.8280 1.7619 0.7545 0.2624 0.1216 Difference 5.0661 1.0074 0.4921 0.1408 0.0236 Proportion 0.6828 0.1762 0.0754 0.0262 0.0122 Cumulative 0.6828 0.8590 0.9344 0.9607 0.9728 6 7 8 9 10 Eigenvalue 0.0980 0.0721 0.0441 0.0358 0.0219 Difference 0.0259 0.0280 0.0083 0.0139 Proportion 0.0098 0.0072 0.0044 0.0036 0.0022 Cumulative 0.9826 0.9898 0.9942 0.9978 1.0000 SAS システム 3 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components 2 factors will be retained by the MINEIGEN criterion. SAS システム 4 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Factor Pattern FACTOR1 FACTOR2 X01 0.74741 -0.59244 M(-15) X02 0.86579 -0.31836 M(16-20) X03 0.84491 0.22079 M(21-30) X04 0.78216 0.47602 M(31-40) X05 0.68129 0.67325 M(41-) X06 0.80647 -0.54140 F(-15) X07 0.89959 -0.33542 F(16-20) X08 0.90901 -0.04289 F(21-30) X09 0.90316 0.21817 F(31-40) X10 0.79262 0.35477 F(41-) SAS システム 5 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Variance explained by each factor FACTOR1 FACTOR2 6.827955 1.761873 Final Communality Estimates: Total = 8.589828 X01 X02 X03 X04 X05 0.909618 0.850950 0.762624 0.838371 0.917413 X06 X07 X08 X09 X10 0.943520 0.921775 0.828147 0.863298 0.754112
/* Lesson 17-2 */ /* File Name = les2002.sas 11/15/01 */ data food; infile 'food.dat'; input X01-X10; label X01='M(-15)' X02='M(16-20)' X03='M(21-30)' X04='M(31-40)' X05='M(41-)' X06='F(-15)' X07='F(16-20)' X08='F(21-30)' X09='F(31-40)' X10='F(41-)'; proc print data=food(obs=10); run; : proc factor data=food nfactor=3 out=fscore; : 因子数3、出力の保存 var X01-X10; : run; : proc plot data=fscore; : plot factor1*factor2/vref=0.0 href=0.0; : 第1因子 x 第2因子、軸 plot factor2*factor3/vref=0.0 href=0.0; : 第2因子 x 第3因子、軸 run; :
SAS システム 2 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Prior Communality Estimates: ONE Eigenvalues of the Correlation Matrix: Total = 10 Average = 1 1 2 3 4 5 Eigenvalue 6.8280 1.7619 0.7545 0.2624 0.1216 Difference 5.0661 1.0074 0.4921 0.1408 0.0236 Proportion 0.6828 0.1762 0.0754 0.0262 0.0122 Cumulative 0.6828 0.8590 0.9344 0.9607 0.9728 6 7 8 9 10 Eigenvalue 0.0980 0.0721 0.0441 0.0358 0.0219 Difference 0.0259 0.0280 0.0083 0.0139 Proportion 0.0098 0.0072 0.0044 0.0036 0.0022 Cumulative 0.9826 0.9898 0.9942 0.9978 1.0000 SAS システム 3 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components 3 factors will be retained by the NFACTOR criterion. SAS システム 4 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Factor Pattern FACTOR1 FACTOR2 FACTOR3 X01 0.74741 -0.59244 0.16808 M(-15) X02 0.86579 -0.31836 0.29190 M(16-20) X03 0.84491 0.22079 0.38417 M(21-30) X04 0.78216 0.47602 0.32604 M(31-40) X05 0.68129 0.67325 0.11067 M(41-) X06 0.80647 -0.54140 -0.07270 F(-15) X07 0.89959 -0.33542 -0.14888 F(16-20) X08 0.90901 -0.04289 -0.25110 F(21-30) X09 0.90316 0.21817 -0.27989 F(31-40) X10 0.79262 0.35477 -0.45389 F(41-) SAS システム 5 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Variance explained by each factor FACTOR1 FACTOR2 FACTOR3 6.827955 1.761873 0.754451 Final Communality Estimates: Total = 9.344279 X01 X02 X03 X04 X05 0.937870 0.936157 0.910210 0.944673 0.929662 X06 X07 X08 X09 X10 0.948805 0.943939 0.891197 0.941637 0.960129 SAS システム 6 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Scoring Coefficients Estimated by Regression Squared Multiple Correlations of the Variables with each Factor FACTOR1 FACTOR2 FACTOR3 1.000000 1.000000 1.000000 SAS システム 7 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Standardized Scoring Coefficients FACTOR1 FACTOR2 FACTOR3 X01 0.10946 -0.33626 0.22279 M(-15) X02 0.12680 -0.18069 0.38691 M(16-20) X03 0.12374 0.12531 0.50920 M(21-30) X04 0.11455 0.27018 0.43215 M(31-40) X05 0.09978 0.38212 0.14670 M(41-) X06 0.11811 -0.30729 -0.09636 F(-15) X07 0.13175 -0.19038 -0.19733 F(16-20) X08 0.13313 -0.02434 -0.33282 F(21-30) X09 0.13227 0.12383 -0.37099 F(31-40) X10 0.11609 0.20136 -0.60162 F(41-) SAS システム 8 16:05 Thursday, November 8, 2001 プロット : FACTOR1*FACTOR2. 凡例: A = 1 OBS, B = 2 OBS, ... 5 + | | | FACTOR1 | | | A A |A B A | A A A AA BBA AAADA BB A AA A A A 0 +----A-------A----AAB--AAA----ACA---BABAAA-B--AAAAA--AA-A--A--A- | A AA A A A A A A A | ABAAABB BA A A A | A A A | A A | | A | | -5 + | --+-----------+-----------+-----------+-----------+-----------+- -3 -2 -1 0 1 2 FACTOR2 SAS システム 9 16:05 Thursday, November 8, 2001 プロット : FACTOR2*FACTOR3. 凡例: A = 1 OBS, B = 2 OBS, ... FACTOR2 | | 2.5 + | | A A A A | AC A A A | AA ABA ADABA AB| B A AA AA A 0.0 +---BA----AAAA-CBA--A-+-ECB-A------A----A--------A-------------- | A A BAA ABB AB AABAB | B AA B AAAAA A A -2.5 + | A | | | | -5.0 + | --+---------+---------+---------+---------+---------+---------+- -2 -1 0 1 2 3 4 FACTOR3
/* Lesson 17-3 */ /* File Name = les2003.sas 11/15/01 */ data food; infile 'food.dat'; input X01-X10; label X01='M(-15)' X02='M(16-20)' X03='M(21-30)' X04='M(31-40)' X05='M(41-)' X06='F(-15)' X07='F(16-20)' X08='F(21-30)' X09='F(31-40)' X10='F(41-)'; proc print data=food(obs=10); run; proc factor data=food nfactor=3 rotate=varimax out=fscore2; var X01-X10; : 回転の指定 run; : proc print data=fscore2; run; proc plot data=fscore2; plot factor1*factor2/vref=0.0 href=0.0; plot factor2*factor3/vref=0.0 href=0.0; plot factor3*factor1/vref=0.0 href=0.0; run;
SAS システム 6 11:40 Thursday, November 8, 2001 Rotation Method: Varimax Orthogonal Transformation Matrix 1 2 3 1 0.65751 0.53576 0.52976 2 -0.73452 0.61238 0.29234 3 0.16779 0.58134 -0.79617 SAS システム 7 11:40 Thursday, November 8, 2001 Rotation Method: Varimax Rotated Factor Pattern FACTOR1 FACTOR2 FACTOR3 X01 0.95480 0.13534 0.08893 M(-15) X02 0.85209 0.43859 0.13319 M(16-20) X03 0.45782 0.81121 0.20628 M(21-30) X04 0.21933 0.90009 0.29393 M(31-40) X05 -0.02799 0.84163 0.46962 M(41-) X06 0.91574 0.05827 0.32684 F(-15) X07 0.81289 0.19001 0.49704 F(16-20) X08 0.58706 0.31477 0.66894 F(21-30) X09 0.38662 0.45477 0.76508 F(31-40) X10 0.18442 0.37804 0.88499 F(41-) SAS システム 8 11:40 Thursday, November 8, 2001 Rotation Method: Varimax Variance explained by each factor FACTOR1 FACTOR2 FACTOR3 3.923686 2.875550 2.545044 Final Communality Estimates: Total = 9.344279 X01 X02 X03 X04 X05 0.937870 0.936157 0.910210 0.944673 0.929662 X06 X07 X08 X09 X10 0.948805 0.943939 0.891197 0.941637 0.960129 SAS システム 9 11:40 Thursday, November 8, 2001 Rotation Method: Varimax Scoring Coefficients Estimated by Regression Squared Multiple Correlations of the Variables with each Factor FACTOR1 FACTOR2 FACTOR3 1.000000 1.000000 1.000000 SAS システム 10 11:40 Thursday, November 8, 2001 Rotation Method: Varimax Standardized Scoring Coefficients FACTOR1 FACTOR2 FACTOR3 X01 0.35634 -0.01776 -0.21769 M(-15) X02 0.28101 0.18221 -0.29369 M(16-20) X03 0.07475 0.43906 -0.30323 M(21-30) X04 -0.05062 0.47805 -0.20440 M(31-40) X05 -0.19046 0.37274 0.04777 M(41-) X06 0.28720 -0.18091 0.04945 F(-15) X07 0.19335 -0.16071 0.17125 F(16-20) X08 0.04957 -0.13707 0.32839 F(21-30) X09 -0.06623 -0.06897 0.40164 F(31-40) X10 -0.17252 -0.16424 0.59935 F(41-) SAS システム 11 11:40 Thursday, November 8, 2001 OBS X01 X02 X03 X04 X05 X06 X07 X08 1 7.69 7.31 7.47 7.76 7.87 7.51 7.24 7.70 2 6.59 5.56 6.21 6.04 5.81 6.64 6.11 6.53 3 4.55 4.18 4.36 4.25 4.53 4.60 3.66 4.04 4 6.78 6.11 6.30 5.98 5.56 6.37 6.29 5.43 5 6.47 6.24 6.02 5.42 5.88 6.00 5.60 4.60 6 6.96 6.81 6.91 6.48 6.23 7.09 7.27 7.13 OBS X09 X10 FACTOR1 FACTOR2 FACTOR3 1 7.91 7.95 0.66848 1.82089 1.58151 2 6.44 6.64 0.16753 -0.19985 1.19223 3 3.68 4.43 -1.03317 -1.44074 -0.47196 4 5.32 5.28 0.63828 0.22675 -0.50040 5 5.40 5.95 0.18212 0.09192 -0.20819 6 6.86 7.36 0.74098 0.36705 1.34820 SAS システム 12 11:40 Thursday, November 8, 2001 OBS X01 X02 X03 X04 X05 X06 X07 X08 7 6.57 5.70 5.89 5.16 5.30 6.07 5.56 4.50 8 7.32 6.95 6.02 4.98 4.88 6.82 6.40 5.53 9 6.51 6.15 5.51 4.68 4.16 5.17 4.81 4.70 10 6.86 6.05 5.85 6.14 6.75 6.71 5.39 5.42 11 7.04 6.03 6.53 6.02 6.68 6.78 5.91 6.26 12 6.59 6.30 6.29 5.94 6.10 5.93 5.52 5.35 OBS X09 X10 FACTOR1 FACTOR2 FACTOR3 7 4.92 5.33 0.32212 -0.32353 -0.54867 8 5.61 5.33 1.29399 -0.70772 -0.34096 9 4.86 3.82 0.58563 -0.74996 -1.38927 10 6.03 6.59 0.02082 0.39858 0.55099 11 5.76 5.95 0.40333 0.58990 0.17654 12 5.45 5.85 0.19777 0.54869 -0.27747 SAS システム 13 11:40 Thursday, November 8, 2001 OBS X01 X02 X03 X04 X05 X06 X07 X08 13 5.93 4.76 5.09 5.51 5.79 5.49 4.97 4.69 14 7.00 6.31 6.82 6.26 5.26 6.69 6.27 5.94 15 6.63 5.47 5.54 4.88 4.70 5.89 4.64 4.43 16 6.56 6.57 5.74 4.76 4.39 6.56 6.29 5.61 17 5.80 5.44 4.75 4.69 4.65 5.23 4.83 4.66 18 6.39 6.14 6.21 5.48 5.40 6.32 6.19 6.44 OBS X09 X10 FACTOR1 FACTOR2 FACTOR3 13 5.30 5.61 -0.59891 -0.44433 0.31937 14 5.78 5.26 0.91545 0.42234 -0.53556 15 4.00 3.98 0.46237 -0.53286 -1.57500 16 5.22 4.72 1.11088 -1.07750 -0.45395 17 4.72 4.98 -0.13938 -1.22229 -0.20671 18 5.49 5.49 0.56235 -0.28372 0.15357 (略) SAS システム 25 11:40 Thursday, November 8, 2001 OBS X01 X02 X03 X04 X05 X06 X07 X08 85 6.96 5.61 4.34 4.28 4.15 6.46 5.70 5.31 86 5.71 5.58 5.46 5.10 5.57 5.46 5.94 5.19 87 5.30 5.88 5.35 5.24 5.68 5.17 5.91 5.06 88 7.09 6.39 5.60 6.18 5.81 7.12 6.69 5.96 89 6.93 6.73 5.60 5.63 6.13 7.13 6.66 6.42 90 7.46 6.19 5.42 4.70 3.68 7.33 6.73 5.58 OBS X09 X10 FACTOR1 FACTOR2 FACTOR3 85 4.77 4.19 0.89484 -2.11006 -0.27929 86 5.78 6.23 -0.28762 -0.71826 0.87305 87 5.56 6.10 -0.40623 -0.50420 0.66559 88 6.28 6.60 0.66657 -0.37147 0.91228 89 6.44 6.50 0.69692 -0.51150 1.12494 90 4.18 3.39 1.90587 -1.55808 -1.44320 SAS システム 26 11:40 Thursday, November 8, 2001 OBS X01 X02 X03 X04 X05 X06 X07 X08 91 6.38 5.28 5.07 3.96 4.25 6.28 5.21 4.65 92 7.41 6.97 5.91 4.96 4.86 7.19 6.72 5.98 93 7.77 6.47 5.71 5.26 4.91 7.72 7.03 6.42 94 7.96 7.13 6.36 6.18 5.71 7.92 7.59 6.87 95 7.62 6.48 5.75 4.69 4.65 7.82 7.17 6.31 96 8.44 7.52 6.82 6.88 6.05 8.48 8.33 7.25 OBS X09 X10 FACTOR1 FACTOR2 FACTOR3 91 4.49 4.64 0.50096 -1.77073 -0.41813 92 5.53 5.52 1.45131 -0.95522 -0.05731 93 5.52 5.46 1.57106 -1.13765 0.18885 94 6.77 6.43 1.56707 -0.24567 0.79587 95 5.53 5.58 1.64304 -1.55742 0.37033 96 6.83 6.55 1.98060 0.32279 0.62116 SAS システム 27 11:40 Thursday, November 8, 2001 OBS X01 X02 X03 X04 X05 X06 X07 X08 97 7.81 7.31 6.93 7.42 6.60 8.10 7.56 7.79 98 8.29 7.45 7.00 6.76 6.69 8.14 7.09 6.83 99 7.20 6.42 6.23 5.92 5.91 6.98 6.44 6.04 100 7.62 7.33 6.91 6.90 6.47 7.33 6.69 7.23 OBS X09 X10 FACTOR1 FACTOR2 FACTOR3 97 7.82 7.67 1.18227 0.72902 1.67725 98 6.83 7.13 1.41828 0.79855 0.65451 99 6.14 6.02 0.78541 0.01100 0.33576 100 6.79 6.70 1.06526 0.90338 0.58077 SAS システム 28 11:40 Thursday, November 8, 2001 プロット : FACTOR1*FACTOR2. 凡例: A = 1 OBS, B = 2 OBS, ... 2 + A | A | A AA A A | A A FACTOR1 | A AA |A A A A A | A B AA AB B C A A A A A | A A A B | A AA A A A 0 +-----------------A-A---------B-+AA-AA--A-AA-------------------- | A B AA AA| A A A A A | A AA A|A C AA | A A AA A AA B | A A A | A A | AA A -2 + A A A| A --+---------+---------+---------+---------+---------+---------+- -3 -2 -1 0 1 2 3 FACTOR2 SAS システム 29 11:40 Thursday, November 8, 2001 プロット : FACTOR2*FACTOR3. 凡例: A = 1 OBS, B = 2 OBS, ... FACTOR2 | | 4 + | | | | A A | 2 + A | A A | A AA A | AAA A A A | A A A A A AAA |ABB BAB A B AA 0 +--------------------------A------B--D--AA+ACB-AAABAB-A--------- | A A AAA A C| BA BA C A A | A A CA A | A B AB A -2 + A A AA | --+---------+---------+---------+---------+---------+---------+- -4 -3 -2 -1 0 1 2 FACTOR3 SAS システム 30 11:40 Thursday, November 8, 2001 プロット : FACTOR3*FACTOR1. 凡例: A = 1 OBS, B = 2 OBS, ... FACTOR3 | | 2.5 + | | A B |A BA A | A BABA A C ABBAA AAA AB A A A A 0.0 +-------------A-----BA-A-AAA---A--A-A-+-BAAC-AABAA-A--AC-AA----- | A AA A A A B B| B A ABBB A AA | A A |A AA A -2.5 + A A | A | A | | | -5.0 + | --+-----------+-----------+-----------+-----------+-----------+- -3 -2 -1 0 1 2 FACTOR1
/* Lesson 17-4 */ /* File Name = les2004.sas 11/15/01 */ data hobby; infile 'syumi.dat'; input code $ X1-X6; label X1='M(-29)' X2='M(30-49)' X3='M(50-)' X4='F(-29)' X5='F(30-49)' X6='F(50-)'; proc print data=hobby(obs=10); run; proc factor data=hobby nfactor=2 out=fscore; var X1-X6; run; proc plot data=fscore; : 回転前 plot factor1*factor2=code/vref=0.0 href=0.0; : コード化した記号 run; : proc factor data=hobby nfactor=2 rotate=varimax out=fscore2; var X1-X6; run; proc plot data=fscore2; : 回転後 plot factor1*factor2=code/vref=0.0 href=0.0; : コード化した記号 run; :
SAS システム 1 16:05 Thursday, November 8, 2001 OBS CODE X1 X2 X3 X4 X5 X6 1 A 4.00 4.25 3.83 4.50 4.67 4.00 2 B 4.17 3.89 4.00 4.50 4.17 3.75 3 C 3.83 3.44 2.83 3.57 3.17 1.50 4 D 2.83 4.22 3.83 3.71 3.00 2.25 5 E 4.17 4.11 3.83 3.57 4.00 3.75 6 F 2.33 3.56 3.33 2.93 2.83 2.75 7 G 1.83 2.44 2.33 3.71 3.83 3.75 8 H 2.50 1.89 2.00 4.21 3.17 3.75 9 I 2.00 1.44 2.00 4.07 3.33 3.50 10 J 4.00 3.33 3.33 3.00 3.17 2.25 SAS システム 2 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Prior Communality Estimates: ONE Eigenvalues of the Correlation Matrix: Total = 6 Average = 1 1 2 3 Eigenvalue 2.7435 1.7477 0.7451 Difference 0.9958 1.0027 0.3571 Proportion 0.4573 0.2913 0.1242 Cumulative 0.4573 0.7485 0.8727 4 5 6 Eigenvalue 0.3879 0.2263 0.1495 Difference 0.1616 0.0768 Proportion 0.0647 0.0377 0.0249 Cumulative 0.9374 0.9751 1.0000 SAS システム 3 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components 2 factors will be retained by the NFACTOR criterion. Factor Pattern FACTOR1 FACTOR2 X1 0.52708 0.63297 M(-29) X2 0.59628 0.64623 M(30-49) X3 0.64192 0.47370 M(50-) X4 0.82757 -0.35514 F(-29) X5 0.79607 -0.43033 F(30-49) X6 0.61604 -0.62750 F(50-) SAS システム 4 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Variance explained by each factor FACTOR1 FACTOR2 2.743514 1.747721 Final Communality Estimates: Total = 4.491236 X1 X2 X3 X4 X5 X6 0.678467 0.773166 0.636447 0.810993 0.818906 0.773257 SAS システム 5 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Scoring Coefficients Estimated by Regression Squared Multiple Correlations of the Variables with each Factor FACTOR1 FACTOR2 1.000000 1.000000 SAS システム 6 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Standardized Scoring Coefficients FACTOR1 FACTOR2 X1 0.19212 0.36217 M(-29) X2 0.21734 0.36976 M(30-49) X3 0.23398 0.27104 M(50-) X4 0.30164 -0.20320 F(-29) X5 0.29016 -0.24622 F(30-49) X6 0.22454 -0.35904 F(50-) SAS システム 7 16:05 Thursday, November 8, 2001 プロット : FACTOR1*FACTOR2. 使用するプロット文字: CODE の値. (NOTE: 1 オブザベーションを表示していません.) 2 + A B | | Z E FACTOR1 | R | | | | 3 Q M | DL O 0 +--------------HG------------S-----2--+--F-------C-------------- | I K P | V N | | U W | 1|Y | T X -2 + 4 | --+-----------+-----------+-----------+-----------+-----------+- -3 -2 -1 0 1 2 FACTOR2 SAS システム 8 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Prior Communality Estimates: ONE Eigenvalues of the Correlation Matrix: Total = 6 Average = 1 1 2 3 Eigenvalue 2.7435 1.7477 0.7451 Difference 0.9958 1.0027 0.3571 Proportion 0.4573 0.2913 0.1242 Cumulative 0.4573 0.7485 0.8727 4 5 6 Eigenvalue 0.3879 0.2263 0.1495 Difference 0.1616 0.0768 Proportion 0.0647 0.0377 0.0249 Cumulative 0.9374 0.9751 1.0000 SAS システム 9 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components 2 factors will be retained by the NFACTOR criterion. Factor Pattern FACTOR1 FACTOR2 X1 0.52708 0.63297 M(-29) X2 0.59628 0.64623 M(30-49) X3 0.64192 0.47370 M(50-) X4 0.82757 -0.35514 F(-29) X5 0.79607 -0.43033 F(30-49) X6 0.61604 -0.62750 F(50-) SAS システム 10 16:05 Thursday, November 8, 2001 Initial Factor Method: Principal Components Variance explained by each factor FACTOR1 FACTOR2 2.743514 1.747721 Final Communality Estimates: Total = 4.491236 X1 X2 X3 X4 X5 X6 0.678467 0.773166 0.636447 0.810993 0.818906 0.773257 SAS システム 11 16:05 Thursday, November 8, 2001 Rotation Method: Varimax Orthogonal Transformation Matrix 1 2 1 0.77751 0.62886 2 -0.62886 0.77751 SAS システム 12 16:05 Thursday, November 8, 2001 Rotation Method: Varimax Rotated Factor Pattern FACTOR1 FACTOR2 X1 0.01176 0.82361 M(-29) X2 0.05723 0.87743 M(30-49) X3 0.20121 0.77199 M(50-) X4 0.86678 0.24430 F(-29) X5 0.88957 0.16603 F(30-49) X6 0.87359 -0.10049 F(50-) Variance explained by each factor FACTOR1 FACTOR2 2.349707 2.141529 SAS システム 13 16:05 Thursday, November 8, 2001 Rotation Method: Varimax Final Communality Estimates: Total = 4.491236 X1 X2 X3 X4 X5 X6 0.678467 0.773166 0.636447 0.810993 0.818906 0.773257 Scoring Coefficients Estimated by Regression Squared Multiple Correlations of the Variables with each Factor FACTOR1 FACTOR2 1.000000 1.000000 SAS システム 14 16:05 Thursday, November 8, 2001 Rotation Method: Varimax Standardized Scoring Coefficients FACTOR1 FACTOR2 X1 -0.07838 0.40241 M(-29) X2 -0.06354 0.42417 M(30-49) X3 0.01147 0.35788 M(50-) X4 0.36232 0.03170 F(-29) X5 0.38045 -0.00897 F(30-49) X6 0.40037 -0.13795 F(50-) SAS システム 15 16:05 Thursday, November 8, 2001 プロット : FACTOR1*FACTOR2. 使用するプロット文字: CODE の値. 2 + | | | A FACTOR1 | I H G 3 | R ZB | Q | E | K S |M 0 +---------------------P-2--+------------D------------- | |F CJ L O | Y | V N | 4 1 T | U | X | W -2 + | ---+-----------+-----------+-----------+-----------+-- -2 -1 0 1 2 FACTOR2
[注意] データによっては解釈が困難なことも有り得る。