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Social Studies, 21.06.2019 15:00
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
Answers: 2
Social Studies, 22.06.2019 03:30
8) this map shows the population density of india. the redder the area, the higher the concentration of the population. which is the most likely reason for the high population density in the northeastern part of india? a) there is little pollution there b) the ganges river is in the region c) most of the factories are located in that region d) most people want to live close to the himalaya mountains
Answers: 2
Social Studies, 22.06.2019 15:40
Experiment to investigate effect of medication on levels of stress in males and females. dependant variable?
Answers: 2
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