Variance and Standard Deviation | Road to Data Science 007 cover art

Variance and Standard Deviation | Road to Data Science 007

Variance and Standard Deviation | Road to Data Science 007

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 Variance is like the superhero that tells us how far each number in a data set is from the mean. It's the average of the squared differences from the mean. Meanwhile, Standard Deviation is like the sidekick—it's simply the square root of the variance.
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