Examlex
The number of animals needed for research is _____
Critical Values
Specific points on the scale of a test statistic that determine the threshold for rejecting a null hypothesis.
Two-Tailed
Two-Tailed tests in statistics are used to determine if there is either a positive or negative effect, and the significance is checked in both directions of the distribution.
Critical Values
Specific points on the scale of a test statistic that define regions where the null hypothesis can be rejected, indicating statistical significance.
Two-Tailed
A statistical test where the critical area of a distribution is two-sided and tests whether a sample is either greater or less than a certain range of values.
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