Research Article

Research on Recognition and Evaluation of Traffic Guide Sign

Table 6

Results of factor analysis.
(a) KMO and Bartlett’s Test

Kaiser-Meyer-Olkin Measure of Sampling Adequacy.653
Bartlett’s Test of Sphericity
 Approx. Chi-Square57.931
 df3
 Sig..000

(b) Communalities

InitialExtraction

VAR000011.000.841
VAR000021.000.696
VAR000031.000.676

Extraction method: Principal Component Analysis.
(c) Total variance explained

ComponentInitial eigenvaluesExtraction sums of squared loadings
Total% of varianceCumulative %Total% of varianceCumulative %

12.21373.77473.7742.213
73.774
73.774
2.53117.71391.486
3.2558.514100.000

Extraction method: Principal Component Analysis.