Operationalization . Measurement of Variables . قياس المتغيرات الغير مادية/المعنوية

[@simaqanawati969]

شكرا جزيلا المحتوى مفيد وواضح جداً

[@sherifgaber5249]

Thanks Dr. Ashraf

[@ahmedalbadry4876]

Thanks Dr. Ashraf, a Cronbach's Alpha - Survey Questionnaire test will verify the Reliability of these questions.

[@reemelsybaey2281]

محاضرة رائعة

[@hagersalah3335]

I think operationalization need also experts review to validate it before measuring

[@AshrafElsafty]

Yes, that is mentioned as 'judge' within chapter 11 text.

[@ahmedel-sayed8744]

How can estimate reliability and validity from repeated measurement instruments (Pre , Inter and Post)

[@ibrahimmabdelazizmohammed6020]

thanks