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Home > Data Skeptic > [MINI] Heteroskedasticity
Podcast: Data Skeptic
Episode:

[MINI] Heteroskedasticity
Category: Religion & Spirituality
Duration: 00:08:57
Publish Date: 2016-09-09 10:00:00
Description:

Heteroskedasticity is a term used to describe a relationship between two variables which has unequal variance over the range.  For example, the variance in the length of a cat's tail almost certainly changes (grows) with age.  On the other hand, the average amount of chewing gum a person consume probably has a consistent variance over a wide range of human heights.

We also discuss some issues with the visualization shown in the tweet embedded below.
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