Social Studies, 30.10.2020 15:10 abbeygrace13
الأساسي في اللغة العربية (ص17) أنشطة الإنتاج plzz
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Social Studies, 21.06.2019 15:00, hector87
An education expert is researching teaching methods and wishes to interview teachers from a particular school district. she randomly selects ten schools from the district and interviews all of the teachers at the selected schools. which type of sample did she use in this study? a)systematic sample b)probability sample c)stratified sample d)cluster sample
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Social Studies, 22.06.2019 10:00, etiryung
According to ohrp, a problem is an “unanticipated problem” when it meets which of the following criteria: unexpected, related or possibly related to the research, suggests that the research does not put the subjects or others at greater riskunexpected, related or possible related to the research, suggests the research puts subjects or others at greater riskunexpected, unrelated to the research but still occurring with a subject, suggests the research puts others at greater riskexpected, related or possible related to the research, suggests the research puts others at greater risk
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الأساسي في اللغة العربية (ص17) أنشطة الإنتاج plzz...
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