Examlex
Determine whether the vectors u and v are parallel, orthogonal, or neither.
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Null Hypothesis
A hypothesis in statistical analysis that assumes no significant difference or association, typically set as the default to test against an alternative hypothesis.
Type I Error
A statistical error that occurs when a true null hypothesis is incorrectly rejected.
Type II Error
The statistical error that occurs when one fails to reject a false null hypothesis.
GPAs
A numerical measure that indicates a student's average grade across courses, typically on a scale from 0.0 to 4.0.
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