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رد: هنـــــا المراجعه الاخيرة طرق البحث والتصميم
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
WithinGroupDesigns
nCancompareonegrouptoitselfovertime
(i.e.,beforetreatmentandaftertreatment
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