本文对两种不同提问方式的语言能力自我评价调查问卷的效度进行了研究。

Using two different question types, this study makes an inquiry into the validity of self-assessment questionnaires of foreign learner's ability.

youdao

以187名出院老年慢性病患者作为调查对象，对问卷的效度和信度进行评价。

Totally 187discharged elderly patients with chronic diseases were investigated to evaluate the validity and reliability of the questionnaire.

youdao

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。

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.

youdao