اعمل Survey صح: الـ Questionnaire والـ Sampling والـ Prevalence

F7-AR: Survey Studies Done Right: Questionnaire, Sampling and Prevalence

Plan a cross-sectional survey that measures prevalence: write the questionnaire, check its reliability, choose and size the sample, reduce bias and report the results.

دفعة واحدة بـ $10، وليك Lifetime access. الدروس بالعربي مع المصطلحات العلمية بالإنجليزي، وفي الآخر Final quiz.

What you'll get:

• Lifetime access
• Arabic lessons with English scientific terms
• Final quiz included