Examlex
Which is TRUE of the computerized Graduate Record Exam?
P-value
A statistical measure that indicates the probability of obtaining the observed results of a test, assuming that the null hypothesis is true.
Test Statistic
A statistic (a quantity derived from the sample) used in statistical testing to decide whether to reject the null hypothesis.
Type I Error
Occurs when a true null hypothesis is incorrectly rejected, often referred to as a "false positive."
Level of Significance
A statistical measure that indicates how likely it is that the results observed in your data occurred by chance.
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