David Rosen

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Questions related from David Rosen

Chronbach Alpha and mixed response option scales?

I understand that Cronbach Alpha can be used with either multi-item or dichotomous scales to test internal reliability. Can it be used to test a scale that has mixed dichotomous and multi item...

01 January 2019 577 0 View

How to measure the predictive power of sub-scales within a questionaire

Are you able to help? I have a risk beliefs questionnaire developed to measure the source of perceived CVD risk using four sub-scales. The dependent variable is a three sub-scale measure of the...

01 January 1970 9,775 8 View