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    Process of validating a questionnaire Upload my masterbation chat

    ” The response was usually a polite, “I can’t, but have you tried talking to doctor so and so, he might be able to help.” Doctor so and so couldn’t help either. Dave Collingridge is a senior research statistician for a large healthcare organization located in Utah, USA.

    He has published several quantitative and qualitative research articles in healthcare, psychology, and statistics.

    I have used this approach to publish questionnaire-based articles.Unfortunately, validating a survey requires a lot more than that.Dave Collingridge noticed the same phenomenon when he was a social sciences graduate student unable to find a professor or other faculty member who would or could help him with survey validation.Basic steps for validating your items and your scale should include: If your scale is not unidimensional, these steps have to be done for each subscale, and you could also factor out the correlation matrix of your factors to assess the second-order factor structure (or use structural equation modeling, or confirmatory factor analysis, or whatever you want).You can also assess convergent and discriminant validity by using Multi-trait scaling or Multi-trait multi-method modeling (based on interitem correlations within and between scales), or, again, SEMs.

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