Examlex
If a species makes up a small portion of the community by weight,yet exerts a disproportionate influence on community diversity,what would it be called?
Posttest
A test given after a particular intervention or period of instruction to measure its effectiveness or outcomes.
Construct Validity
The extent to which a test or instrument measures the theoretical construct it is intended to measure.
Range Restriction
A limitation in the variability of a variable, which can affect the outcome of statistical analyses.
Resentful Demoralization
A decrease in motivation among control group participants in a study, often due to knowing they are not receiving the experimental treatment.
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