Examlex
_________ eruptions are common first phases in the eruptions of volcanoes as they "clear their throats" before emitting larger eruptions.
Discriminant Validity
The extent to which a test or measure differentiates between distinct groups or constructs, showing it is not correlating too highly with measures from different constructs.
Split-half Reliability
A measure of consistency where a test is divided into two parts and an individual's scores on both halves are compared.
Test-retest Reliability
A measure of the consistency of a psychological test or assessment tool across time, assessing the stability of test scores on repeated applications.
Alternate Forms Reliability
The consistency of the results of two tests constructed in the same way from the same content domain, administered to the same participants.
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