Coupon Accepted Successfully!



The data collected from primary and secondary sources are called raw or unclassified data then this data is to be classified for further statistical analysis. Classification brings order in the data.

This chapter gives you an idea about how data can be classified through a frequency distribution in a comprehensive manner. Once you know the techniques of classification, it will be easy for you to construct a frequency distribution, both for continuous and discrete variables.

Test Your Skills Now!
Take a Quiz now
Reviewer Name