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Social Studies, 23.06.2019 08:00
According to the federal regulations, human subjects are living individuals about whom an investigator conducting research obtains information through interaction or intervention with the individual, and uses, studies, or analyzes the information; or:
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Social Studies, 23.06.2019 09:30
The authors of the paper "fudging the numbers: distributing chocolate influences student evaluations of an undergraduate course"†carried out a study to see if events unrelated to an undergraduate course could affect student evaluations. students enrolled in statistics courses taught by the same instructor participated in the study. all students attended the same lectures and one of six discussion sections that met once a week. at the end of the course, the researchers chose three of the discussion sections to be the "chocolate group." students in these three sections were offered chocolate prior to having them fill out course evaluations. students in the other three sections were not offered chocolate. the researchers concluded that "overall, students offered chocolate gave more positive evaluations than students not offered chocolate." indicate whether the study is an observational study or an experiment. give a brief explanation for your choice.
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Social Studies, 23.06.2019 12:30
Many planters took advantage of their sharecroppers under this system. where in the process do you see an opportunity for the planter to cheat his sharecroppers?
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Social Studies, 23.06.2019 22:20
What happened to the cities with factories powered by coal? provided a new job for people turned only the air black turned everything black provided everyone with electricity
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What are some fun facts about Alexander the Great...
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