Examlex
Duccio's representation of the Raising of Lazarus contrasts with Giotto's portrayal of the same subject in the
Critical Value
The threshold value that a test statistic must exceed in order to reject the null hypothesis in a statistical test.
Df
Short for degrees of freedom, it refers to the number of independent values in a calculation that are free to vary.
Mean Square
The average of the squares of the differences between the observed and expected values, used in various statistical methods, such as ANOVA.
Main Effect
In analysis of variance, the direct influence of an independent variable on a dependent variable, discounting interactions with other variables.
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