Using factor analysis software SPSS17.0 after Varimax orthogonal rotation, verification questionnaire class construct validity KMO and Bartlett test results are shown in Table 2.
Using SPSS17.0 software to perform factor analysis after the maximum variance orthogonal rotation, the test verification questionnaire's building validity kmO and Bartlett test results as shown in Table 2.
Factor analysis was carried out after orthogonal rotation of the maximum variance of SPSS17.0 software. The kmo and Bartlett test results of the class validation questionnaire were shown in Table 2.