Mean Deviation About Median For Ungrouped Data. Mean deviation of ungrouped data. If c contains a fractional half it means the median is the average of two values.
1 arrange the data values from least to greatest. This measure of central tendency is generally median or mean. How to find the mean of ungrouped data.
To calculate mean deviation about mean for ungrouped data start by finding the mean of your data set by adding all of the data points together and then dividing by the total number of points.
Use the result in step 2. The formula to find the mean deviation for an individual series is. Once you have the mean calculate the deviation of each data point by subtracting the mean from each point. If c contains a fractional half it means the median is the average of two values.
