The mean is useful for predicting future results when there are no extreme values in the data set. ... The median may be more useful than the mean when there are extreme values in the data set as it is not affected by the extreme values.
Why is mean important?
The mean is an important measure because it incorporates the score from every subject in the research study. ... Median differs from mean because it is the middle value in distribution when the values are arranged in ascending order. 14. If we take random values, such as 88, 89, 90, 91 and 92, we will have a median of 90.
What are the advantages of mean?
Arithmetic mean is simple to understand and easy to calculate. It is rigidly defined. It is suitable for further algebraic treatment. It is least affected fluctuation of sampling.
