Examlex
An example of physical capital is a communications network used to track shipments.
Squared Deviation
The square of the difference between an observed value and the mean of a data set, used in variance calculations.
Positive Number
A real number that is greater than zero.
Scheffé Test
A statistical test for comparing all possible pairs of means in a set of groups, typically following ANOVA, to determine if they are significantly different.
Tukey Test
A statistical method used to determine if there are significant differences between the means of three or more independent groups.
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