Social Studies, 04.12.2020 23:50 Hannahdavy5434
Who wants free brainiest, it will be given to the first person who asks
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Social Studies, 21.06.2019 16:00, Jamalmcc8nh78
In which research method does a researcher change the value of one variable to determine how the change affects another variable? a. experiment b. observational research c. survey d. case study
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Social Studies, 22.06.2019 10:30, shaymabejja1965
According to the federal regulations, which of the following studies meets the definition of research with human subjects? a study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period. the collection of data, by a playground designer hired by the superintendent of schools, about the physical dimensions of school playgrounds, presence of fencing, and the kinds of equipment currently provided. a feasibility study for implementing a year-round school program, focusing on economic issues such a facilities utilization and transportation costs. an analysis of aggregate data comparing statewide high school graduation rates provided by the state department of public instruction, using county tax information.
Answers: 2
Social Studies, 22.06.2019 16:00, cuthbertson157
How much time on average do americans currently spend watching tv and videos per day?
Answers: 2
Social Studies, 22.06.2019 22:50, nidiavega2009
How many states were there when the constitution was written?
Answers: 2
Who wants free brainiest, it will be given to the first person who asks...
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