Examlex
In a regression analysis, the coefficient of correlation is .15. The coefficient of determination in this situation is
Random Assignment
A method in research design that allocates participants to different groups purely based on chance, ensuring that each participant has an equal opportunity to be assigned to any given group.
Control Group
A control group is a group in an experiment or study that does not receive the treatment or intervention being tested, used as a benchmark to measure the effect of the treatment.
Reliability
The extent to which an experiment, test, or measuring procedure yields the same result on repeated trials.
Statistical Analysis Software
Computer programs designed to perform statistical calculations and analysis on data sets.
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