Examlex
Dr.Ishmael wants to use a case study design.Which of the following is a possible problem her chosen method?
Reliability
The consistency and stability of test scores or measurements over time or across different occasions.
Validity
The extent to which a concept, conclusion, or measurement is well-founded and corresponds accurately to the real world.
Correlation Coefficients
Statistical measures that quantify the degree to which two variables are related or move together.
Predictive Validity
The extent to which a score on a scale or test predicts future performance on a related task.
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