Social Studies, 13.10.2021 21:50 damientran
Latona did an experiment at a military barracks over the space of a few months to examine the effect of group size on group morale. He randomly assigned soldiers to the experimental and control groups and did a pretest and posttest. Given the time involved, some of the soldiers in the experimental group began talking with some of the soldiers in the control group and told them about the stimulus. Which source of internal invalidity does this example reflect
Answers: 2
Social Studies, 22.06.2019 01:30, 2020sanchezyiczela
Below is a description of a resource that you're considering using for a research paper. as you read the description, keep in mind what you've learned about historical thinking skills and use those skills in evaluating whether or not to use the source.
Answers: 1
Social Studies, 22.06.2019 04:30, floresguppy
Afull irb committee meeting is convened and one agenda item is a new research proposal to evaluate how mothers interact with their learning-disabled child. the inclusion criteria require the children to be a minimum of five years of age. the protocol requires the mother of the child to look at the child without any expression and not to talk to the child for three minutes. the committee determined that the mother's required task may upset the child. the irb approved the study with appropriate language in the parental permission form regarding the possibility that children might become upset. after the start of the study, the principal investigator reports to the irb that, as expected, one of the children became upset. the incident was handled according to the protocol and the child is fine. what should the irb do with regard to this report?
Answers: 3
Social Studies, 22.06.2019 16:30, s1004019694
On a supply and demand graph, equilibrium is the point where the two curves meet. the supply curve begins. the supply curve ends. the demand curve ends.
Answers: 3
Latona did an experiment at a military barracks over the space of a few months to examine the effect...
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