Examlex
Which pair of variables should produce a negative relationship?
Critical Value
A point on the scale of the test statistic beyond which we reject the null hypothesis; it marks the boundary for deciding whether a statistic is significant.
Type II Error
A statistical error occurring when a hypothesis test fails to reject a false null hypothesis.
Null Hypothesis
A statement in statistics that proposes there is no significant difference or effect, serving as the default assumption to be tested against experimental data.
Significance Level
The probability of rejecting the null hypothesis when it is true, used as a criterion for deciding whether an observed effect is statistically significant.
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