Mathematics, 27.06.2019 03:10 DerikF9478
Aresearcher wants to determine if preschool attendance is associated with high school graduation for low-income students. she randomly assigns low-income children to two groups; one group will attend preschool program, the second group will not attend preschool. the researcher plans to follow the children in the study for 20 years and observe whether or not they graduate from high school. which of the following is the explanatory variable in this study? whether or not a subject attends preschool whether or not a subject graduates high school the income status of the children the length of time it takes a subject to graduate high school
Answers: 1
Mathematics, 21.06.2019 22:30
There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?
Answers: 2
Aresearcher wants to determine if preschool attendance is associated with high school graduation for...
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