Examlex
It would be appropriate for a 5ᵗʰ grade teacher to ask his or her students to mentally practice a kicking skill and then physically practice the skill.
Seat Belts
Devices aimed at protecting vehicle passengers from injurious motions that might occur in the event of an accident or abrupt halt.
Chi-Squared Test
A statistical test used to determine if there's a significant difference between the observed frequencies and the expected frequencies in one or more categories.
Nominal Variables
Categorical variables that represent qualitative data with no intrinsic ordering or ranking between the categories.
Alternative Hypothesis
The hypothesis that contradicts the null hypothesis, representing the possibility that there is an effect or a difference.
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