Variations in the value of variables are captured by its

The ____________ consist of observations on variables.

_____________ is the organization of raw data in table form,using classes and frequencies.

The middle value of a class is called

In ___________ classification the data are classified with reference to geographical locations.

The upper class limit is excluded but lower class limit is included in the

_____________ is the frequency distribution of two variables.

___________ are particularly useful in summarizing large data sets and assigning problems.

In a ____________ classification data are classified either in ascending or in decending order.

___________ shows the different values of variable are distributed in different classes along with their corresponding class frequencies.