如题,样本11个,9个观测量,得出的KMO值是0.674,得出两个主因子,累积方差贡献率是81%,是不是到了85才具有可信度呢?目前的数据可不可以用?求大神指点,谢谢!!!以下是主要图表。
KMO and Bartlett's Test
Kaiser-Meyer-Olkin Measure of Sampling Adequacy. .674
Bartlett's Test of Sphericity Approx. Chi-Square 72.260
df 28
Sig. .000
Total Variance Explained
Component Initial Eigenvalues Extraction Sums of Squared Loadings Rotation Sums of Squared Loadings
Total % of Variance Cumulative % Total % of Variance Cumulative % Total % of Variance Cumulative %
1 4.704 58.802 58.802 4.704 58.802 58.802 3.787 47.344 47.344
2 1.828 22.850 81.652 1.828 22.850 81.652 2.745 34.308 81.652
3 .660 8.253 89.905
4 .548 6.853 96.758
5 .148 1.850 98.608
6 .063 .782 99.390
7 .033 .417 99.807
8 .015 .193 100.000
Extraction Method: Principal Component Analysis.