Examlex
The most widely used ________ explosives are black powder and smokeless powder.
F-ratio
A ratio used in ANOVA tests to determine whether the variances between means are significantly different.
T-test
A statistical test used to compare the means of two groups to determine if there is a significant difference between them.
Null Hypothesis
The default assumption that there is no significant difference or effect, serving as the claim that the study seeks to test or refute.
F-ratio
A statistical measure used in the analysis of variance (ANOVA) to compare the variance between groups with the variance within groups.
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