______________ refers to qualitative or quantitative attributes of a variable or set of variables.

Division of the national income into wages, profits, rent and interest is:

 Economic facts are known as:

What is summarised by calculating various numerical indices such as mean, variance and standard deviation?

The process through which human wants are satisfied.

Data may be classified into as either:

Which is the fourth stage of statistics?

___________ finds economic relationships using data and verifies them.

The last stage of statistical study is:

In statistics, the first step is: