stata因子分析的得分怎么计算呀?我用factor,rotate,predict命令,但是最后因子得分不会看,请问f1 f2 分别为多少呀?我要计算综合因子得分F=f1*a+f2*b,并进行100分标准转换,但是看不懂结果?我需要自己手动输入公式吗?这是我得出的结果,请各位大神帮帮我,非常感谢!
factor 收入 职业 就业身份 住房性质 合同 ,pcf
(obs=169,477)
Factoranalysis/correlation Number of obs = 169,477
Method: principal-component factors Retained factors = 2
Rotation: (unrotated) Number of params = 9
--------------------------------------------------------------------------
Factor | Eigenvalue Difference Proportion Cumulative
-------------+------------------------------------------------------------
Factor1 | 1.71014 0.50261 0.3420 0.3420
Factor2 | 1.20753 0.23201 0.2415 0.5835
Factor3 | 0.97552 0.23193 0.1951 0.7786
Factor4 | 0.74359 0.38038 0.1487 0.9274
Factor5 | 0.36322 . 0.0726 1.0000
--------------------------------------------------------------------------
LR test: independent vs. saturated: chi2(10) = 1.0e+05 Prob>chi2 = 0.0000
Factor loadings (patternmatrix) and unique variances
-------------------------------------------------
Variable | Factor1 Factor2 | Uniqueness
-------------+--------------------+--------------
收入 | 0.1937 0.7698 | 0.3699
职业 | 0.0414 0.6133 | 0.6222
就业身份 | -0.8887 -0.0412 | 0.2084
住房性质 | 0.3641 -0.4854 | 0.6318
合同 | 0.8652 -0.0398 | 0.2499
-------------------------------------------------
.
. rotate
Factoranalysis/correlation Number of obs = 169,477
Method: principal-component factors Retained factors = 2
Rotation: orthogonal varimax (Kaiseroff) Number of params = 9
--------------------------------------------------------------------------
Factor | Variance Difference Proportion Cumulative
-------------+------------------------------------------------------------
Factor1 | 1.70882 0.49996 0.3418 0.3418
Factor2 | 1.20886 . 0.2418 0.5835
--------------------------------------------------------------------------
LR test: independent vs. saturated: chi2(10) = 1.0e+05 Prob>chi2 = 0.0000
Rotated factor loadings(pattern matrix) and unique variances
-------------------------------------------------
Variable | Factor1 Factor2 | Uniqueness
-------------+--------------------+--------------
收入 | 0.1540 0.7787 | 0.3699
职业 | 0.0098 0.6146 | 0.6222
就业身份 | -0.8854 -0.0868 | 0.2084
住房性质 | 0.3885 -0.4661 | 0.6318
合同 | 0.8661 0.0047 | 0.2499
-------------------------------------------------
Factor rotation matrix
--------------------------------
| Factor1 Factor2
-------------+------------------
Factor1 | 0.9987 0.0513
Factor2 | -0.0513 0.9987
--------------------------------
. predict f1 f2
(regression scoring assumed)
Scoring coefficients (method =regression; based on varimax rotated factors)
----------------------------------
Variable | Factor1 Factor2
-------------+--------------------
收入 | 0.08042 0.64243
职业 | -0.00191 0.50845
就业身份 | -0.51725 -0.06079
住房性质 | 0.23325 -0.39053
合同 | 0.50692 -0.00695
----------------------------------