Examlex
What can a manager use a model to do?
Significance Level
The threshold below which a p-value is considered statistically significant, often set at 0.05 or 5%.
F Test
A statistical test used to compare the variances between two populations, often as part of the analysis of variance (ANOVA) for comparing means among multiple groups.
Null Hypothesis
A default hypothesis that there is no significant difference or relationship between specified populations, any observed difference being due to sampling or experimental error.
P-Value
The probability of observing data at least as extreme as the data observed, under the assumption that the null hypothesis is true.
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