ياليت اللي عنده الاجابه الصحيحه يحل هذي الاسئلة
24- if you want to compare groups over time , then your design is
A- within groups B- one-way ANOVA C- between groups D- longitudina
l
25- one way for sample selection is :
A- population B- summarization C- randomization D- inflation
21- in the literature review it is recommended to :
A- stick to one method neglecting other
B- show knowledge of other models
C- show little reading about your topic
D- show neglecting of your topic