In this paper, the reliability of the questionnaire was tested by the test-retest reliability, and 40 valid questionnaires were distributed and recovered. The correlation coefficient between the two tests was R=0.876 (p
In this paper, the credibility test of the questionnaire was carried out by re-testing the re-confidence, 40 valid questionnaires were distributed and recovered, and the correlation coefficient of the two tests was R.0. 876(p。
In this paper, the reliability of the questionnaire was tested by test-retest reliability, and 40 valid questionnaires were distributed and collected. The correlation coefficient of the two tests was r = 0. 876 (P < 0