UGC NET Paper 1 GA 2010 Dec Solved Paper

A quantitative variable is that which can be naturally measured on a numeric or quantitative scale (ordinal, interval and ratio scales) as a number, e.g., height, age, crop yield, GPA,salary, temperature, area, air pollution index (measured in parts per million), etc. Variables that cannot be expressed numerically are depicted in categories and termed categorical (qualitative).
Attitude is a qualitative variable, inexpressible in numbers.