Nov 4, 2025 · For ungrouped data or data that is not properly arranged, that is, the given data is in raw form, the mean deviation is calculated using the formula, Mean Deviation = ∑i = 1n |xi - x̄| / n

Depending upon the type of data available as well as the type of the central point, there can be several different formulas to calculate the mean deviation. Given below are the different mean …

Mean Deviation = 6 + 3 + 3 + 2 + 1 + 2 + 6 + 7 8 = 30 8 = 3.75. So, the mean = 9, and the mean deviation = 3.75. It tells us how far, on average, all values are from the middle. In that example …

Mean Deviation = [Σ |X – µ|]/N. Here, Σ represents the addition of values. X represents each value in the data set. µ represents the mean of the data set. N represents the number of data …

Mean Deviation, also known as Average Deviation, is a statistical measure that represents the average of the absolute differences between each data point and a central value—typically the …

Jan 1, 2026 · When data is not classified into groups, it is called ungrouped data. The mean deviation for such data is calculated using the formula: where: n is the number of observations. …

How to Calculate Mean Deviation from Mean or Median? The concept of mean deviation plays a key role in mathematics and is widely applicable to both real-life situations and exam …

This guide provides a clear and concise overview of the mean deviation formula, empowering you to calculate and interpret the average scatter of data with ease.

The Mean Deviation (MD) is defined as the arithmetic mean of the absolute deviations of the individual values from a measure of central tendency of the data set. It is also known as the …

Here you will learn what is the mean deviation formula with examples. Let’s begin –. (i) For Ungrouped distribution : Definition : If x1 x 1, x2 x 2, ….. , xn x n are n values of a variable X, …