Examlex
The legal level of intoxication in all 50 states in the United Sates is a BAC of .
Variables
Elements, features, or factors that can be changed and measured in scientific research to determine their effects on the outcomes of the research.
Reliable Test
A test that consistently produces the same results over time when given in the same conditions.
Validity
The extent to which a test or instrument measures what it is supposed to measure.
Internal Consistency
The degree to which items in a psychological test measure the same construct, indicating the reliability of the test.
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