Examlex
In the first-order model ,a unit increase in x1,while holding x2 constant at a value of 2,decreases the value of y on average by 8 units.
Measurement Error
The difference between the actual value and the measured value due to limitations or inaccuracies in measurement tools or processes.
Test-Retest
A method of assessing the reliability of a test by administering the same test to the same subjects at two different points in time and comparing the scores.
Internal Consistency
A measure of the reliability of a test or scale, assessed by the degree of interrelation among items within the test.
Internal Consistency
A measure of the reliability of a psychological test or assessment, indicating how well the items on the test measure the same concept or construct.
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