Examlex
Not only normal flora of humans and animals, this genus of bacteria contains agents of important diseases such as gonorrhea, meningitis, and septicemia.
Experimental Test
An experimental test is a research method where the researcher manipulates one or more variables under controlled conditions to study their effect on other variables.
Hypothesis
A proposed explanation for a phenomenon, based on limited evidence as a starting point for further investigation.
Test Validity
The extent to which a test measures what it is intended to measure and the accuracy of the test results.
Kinds of Validity
The extent to which a test or instrument measures what it is supposed to measure, including content, criterion, and construct validity.
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