For example, income and wealth are classic examples of right skewed distributions. Most people earn a modest amount, but some millionaires and billionaires extend the right tail into very high values.

The representation of exam results forms a classic example of skewed distribution in real life. The distribution of scores obtained by the students of a class on any particularly difficult exam is generally …

A skewed distribution is a specific type of asymmetric distribution with a long tail that “pulls” the mean away from the center. For example, the chi-squared distribution is skewed and asymmetrical [1]:

For example, the distribution of lifespan for electronic devices is often right-skewed because most devices last a reasonable amount of time, but a few fail prematurely.

May 19, 2021 · My goal with this site is to help you learn statistics through using simple terms, plenty of real-world examples, and helpful illustrations. This tutorial provides several examples of positively …

Jul 26, 2025 · In this article, we will see skewness, different types of skewness and its core concepts. Skewness describes the direction and degree of asymmetry in a dataset’s distribution. Various types …

Explore skewed distribution in data analysis, highlighting real-world examples like income, test scores, and pollution to uncover trends and inform decisions.

May 10, 2022 · Any symmetrical distribution, such as a uniform distribution or some bimodal (two-peak) distributions, will also have zero skew. The easiest way to check if a variable has a skewed …

Dec 5, 2025 · One of the defining characteristics of a positively skewed distribution lies in the ordering of its three primary measures of central tendency: the mean, the median, and the mode.

Skewed distributions are measured by the degree of asymmetry. Determining the level of skewness just by analyzing the measure of central tendencies can lead to inaccuracies. For instance, a...