如何用所有序数变量和一个二进制验证新问卷?
我必须验证一个问卷,其中所有项目都假设一个顺序响应,只有一个人假设二分法。在这种情况下,如何验证问卷?如果我必须进行探索性因素分析,该怎么办?
I have to validate a questionnaire where all items assume an ordinal response and only one assumes a dichotomous response. How do I validate the questionnaire in this context? If I have to do an exploratory factor analysis, what should I do?
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问卷调查中的项目将每个都有一个链接,该链接标识问卷中的相应项目。然后,您根据问题项的规则检查该响应项目的答案。因此,序数项将具有“选择”类型,并且二进制项目可能具有一种附件。您的验证过程将检查答案是否具有适当的类型 - 并符合任何其他约束,例如落入允许的值列表,具有正确的附件MIME类型,具有适当的二进制尺寸等等。
The items in the QuestionnaireResponse will each have a linkId that identifies the corresponding item in the Questionnaire. You then check the answer for that response item against the rules for the question item. So the ordinal items will have a type of 'choice' and the binary item will presumably have a type of attachment. Your validation process will check that the answers have the appropriate type - and meet any other constraints, such as falling within the allowed list of values, having the right attachment mime type, having an appropriate binary size, etc.