Examlex
Which one of the following definitions best describes "true score"?
Test Statistic
A calculated value from sample data used to make a decision about the validity of a hypothesis in statistical hypothesis testing.
Null Hypothesis
The hypothesis that states there is no significant difference or effect, serving as the default assumption to be tested against.
Poisson Distribution
A statistical function representing the frequencies of an event happening within a set period of time or space.
Degrees Of Freedom
The count of separate values or measurements which may be applied to a statistical distribution.
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