Examlex
The relative frequency density for a class is obtained by dividing the:
Standard Error of Measurement (SEM)
A statistic that reflects the amount of error in the measurement of a score, indicating its accuracy and precision.
Test-Retest Reliability
The consistency of an individual's scores on a test administered at two different times, used to assess the reliability of the test.
T-Scores
Standardized scores with a mean of 50 and a standard deviation of 10, used to compare individual scores across different tests.
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