青云翻译

Form and content of the problem is very important, but the number of questions the survey is to ensure the success factors, due to time, people are often reluctant to accept a complicated and lengthy questionnaire, even if accepted, may not be completed carefully, This does not guarantee the authent

Problem of forms and content is important, but problem of number is guarantee questionnaire investigation is successfully of factors, due to time of relationship, people often does not willing to accept a copies complex and lengthy of questionnaire, even accept, also may does not seriously of comple

The question form and the content are very important, but question quantity also is guaranteed whether the questionnaire survey does succeed factor, as a result of time relations, the people are not often willing to accept one numerous and diverse and the long questionnaire, even if accepts, also po

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Problem of forms and content is important, but problem of number is guarantee questionnaire investigation is successfully of factors, due to time of relationship, people often does not willing to accept a copies complex and lengthy of questionnaire, even accept, also may does not seriously of comple