Examlex
What does the eccentricity of a planet's orbit describe?
Population Variance
The measure of how much the numbers in a population differ from the mean value of the population.
T-test
A statistical test used to determine if there is a significant difference between the means of two groups.
Tire Rotation
A vehicle maintenance procedure that involves moving tires from one position on a vehicle to another, to ensure even tire wear.
Required Condition
A prerequisite or necessary condition that must be met for a certain procedure, test, or action to be appropriate or valid.
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