What is the difference between mean and standard deviation?
The difference between mean and standard deviation:
Mean | Standard Deviation |
---|---|
Mean is the ratio of the sum of all values to the total number of values. | The standard deviation is the measure of the dispersion of the data values from the mean. |
Mean is used to measure the average. | Standard deviation is used to measure volatility. |
Hence,mean denotes the average and standard deviation denotes the variation in data