8- Graphical presentation of data (part A)
1:02:10
9- Graphical presentation of data (part B, application)
2:06:44
Sample size calculation for clinical trials and observational studies
30:23
2- Types of data variables
42:38
35- Chi Square test and Fisher's Exact test
2:31:17
كيفيه اختيار الأسلوب الإحصائي المناسب. ا.د.محمد ابراهيم الخولي
18:54
graphical presentation
28:30
7- Tabular presentation of data
1:21:30