To understand frequency distribution, let us first start with a simple example.
Range and Mean Deviation for Ungrouped Data.Range and Mean Deviation for Grouped Data.Hence, statistics is a very useful tool to study data.ĭownload the Cheat Sheet of Statistics by clicking on the button below Trends can be studied and results can be drawn from data interpretation. It is useful in understanding what a dataset reveals about a particular phenomenon. Statistics refers to the collection, organization, distribution, and interpretation of data or a set of observations.