Tag Archives | median

Notes on the Advantages and Disadvantages of Median

It is very simple to understand and easy to calculate. In some cases it is obtained simply by inspection. In simple series, the item values have to be arranged. If the series contains large number of items, then the process becomes tedious.

By |2011-04-12T18:33:43+00:00April 12, 2011|Notes|Comments Off on Notes on the Advantages and Disadvantages of Median

Notes on the Relationship between mean, median and mode

In case of a normal or a symmetrical distribution mean=median=mode. When the frequencies are not properly distributed it is called as an asymmetrical or skewed distribution. If it is moderately asymmetrical distribution the following empirical relationship holds good.

By |2011-04-12T18:33:43+00:00April 12, 2011|Notes|Comments Off on Notes on the Relationship between mean, median and mode
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