Keyword Analysis & Research: variances defined

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What does it mean to explain variance?

The variance measures how far each number in the set is from the mean. Variance is calculated by taking the differences between each number in the set and the mean, squaring the differences (to make them positive) and dividing the sum of the squares by the number of values in the set.

What is the difference between variation and variance?

As nouns the difference between variance and variation. is that variance is the act of varying or the state of being variable while variation is the act of varying; a partial change in the form, position, state, or qualities of a thing.

What is the definition of variance in math?

Variance is a statistical measure that tells us how measured data vary from the average value of the set of data. In other words, variance is the mean of the squares of the deviations from the arithmetic mean of a data set.