Examlex
The SQL aggregate function that gives the number of rows containing non-null values for the given column is ____.
Critical Score
The value that a test statistic must exceed in order for a hypothesis to be rejected at a specified significance level.
Reliability Coefficient
A measure indicating the consistency of a set of scores obtained from repeated measurements of the same phenomenon.
Parallel Forms Reliability
A measure of reliability obtained by administering different versions of an assessment tool to the same group of individuals and correlating the results.
Internal Consistency Reliability
A measure of the extent to which all items in a test measure the same concept or construct.
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