Suppose you wanted to compare students in two different classes,
assessing whether research methods or social...
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Psychology
Suppose you wanted to compare students in two different classes,assessing whether research methods or social psychology leads tomore favorable ratings of how interesting psychology is.
Why would it be important to consider selection, attrition, andhistory?
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Selection In an experiment selection as a threat to internal validity refers to differences in characteristics and attributes in participants in a group or between the groups Thus the differences in the scores of independent group manipulated group and control group can be due to the already exiting differences rather than due to the interventions For example I want to study the effect of meditation intervention in reducing anxiety among
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