Exploring the World of Deviation in Statistics
The Concept of Deviation
Every measurement contains errors, and deviation is a statistical measure of the extent of these errors. Deviation refers to the amount of variation from the average value. Deviation can be classified into two types: absolute deviation and standard deviation. Absolute deviation is the measure of the difference between each data point and the mean, while standard deviation measures the spread of the data around the mean.Calculating Deviation
To calculate deviation, first, we need to get the mean of the data set. Then, we subtract each data point from the mean to get the absolute deviation. To obtain the standard deviation, we square each absolute deviation, get the mean of these squared deviations, and take the square root of this value. Standard deviation is widely used in statistics as it reflects the degree of variability in a given set of data.Application of Deviation
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