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Mean and Median for Skewed Distribution

Md Sohel Mahmood
3 min readJun 22, 2022

Statistics for long tailed distribution

Image from Unsplash

Introduction

In this article, I am going to show skewed distribution statistics. Most importantly I am going to talk about mean and median which are the basic statistics for skewed distributions. I guess mostly we are familiar with normal distribution. Normal distribution is ideal. Normal distribution looks like a bell shaped curve like below which is symmetric on the both side. Here, we will discuss about non-symmetric distributions.

Image from Wikipedia

Skewed Distribution Statistics

Skewed distributions are those distributions which are non-symmetric and can have longer tails on either left or right side. For normally distributed data, mean. median and mode all point to a single value whereas the values shift differently in case of skewed data.

Image from Wikipedia

Distributions having a longer tail on right side are also called positively skewed distributions and distributions having a longer tail on left side are also called negatively…

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Md Sohel Mahmood
Md Sohel Mahmood

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