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
22- in research we prefer to :
A- start from where other stopped
B- start from nowhere
C- start from other ideas as they were yours
D- start from scratch and neglect previous studies
23- author a research topic is :
A- to get your ideas out of your own words from your knowledge
B- to get someone proofread your research
C- to get someone to author it for you
D- to get ideas from other and author them
24- if you want to compare groups over time , then your design is :
A- within groups
B- one-way ANOVA
C- between groups
D- longitudinal
25- one way for sample selection is :
A- population
B- summarization
C- randomization
D- inflation
ها وش رايكم ؟؟