Examlex
The sample mean is a consistent estimator of the population mean m .
Test Scores
Quantitative measures obtained from educational or psychological tests that reflect the test-taker's performance.
Dependent Variable
In scientific research, the variable that is being tested and measured, which is expected to change under the influence of the independent variable.
Independent Variable
In scientific research, the variable that is manipulated or changed to examine its effects on a dependent variable.
International Review Board
A committee that reviews and approves research involving human participants to ensure ethical standards are met.
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