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Social Studies, 22.06.2019 23:40
Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling
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Social Studies, 23.06.2019 03:00
Why has there been an increase in the older population within our prisons?
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Social Studies, 23.06.2019 06:00
Which products do you think required scientific knowledge to develop?
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Social Studies, 23.06.2019 09:10
Do you believe kinship relationships still have significance in contemporary america?
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Why did Kennedy win and later became President?...
Computers and Technology, 29.11.2019 05:31
Computers and Technology, 29.11.2019 05:31