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Two-year-old Laura dropped a block into her toy box.She then dropped a cup,a car,and a doll-some gently,and some with force.Laura's modification of her dropping scheme is an example of __________.
Level of Significance
In hypothesis testing, it's the threshold used to determine the statistical significance of an observed effect, often set at values like 0.05 or 0.01.
Rejection Region
The range of values in hypothesis testing that, if the test statistic falls within, leads to the rejection of the null hypothesis.
F-distribution
A probability distribution used in analysis of variance (ANOVA), assessing whether the means of various groups are equal.
Upper Tail
The portion of a distribution of values that lies above the upper limit of the central part of the distribution.
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