And then, it carries out validity and reliability test by small-scale survey questionnaire. Test results show that the questionnaire has good reliability and validity.

其次，通过小范围的问卷调查对问卷的效度和信度进行了检验，检验结果表明问卷具有良好的信度和效度。

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And then, it carries out validity and reliability test by small-scale survey questionnaire. Test results show that the questionnaire has good reliability and validity.

其次，通过小范围的问卷调查对问卷的效度和信度进行了检验，检验结果表明问卷具有良好的信度和效度。

youdao