Question

7. Define study population and how it is different from sample?

Answer 1

POPULATION::;-

Population refers to the collection of all elements possessing common characteristics, that comprises universe.

It includes each and every data of the group.

It characteristic is  PARAMETER.

In other words,POPULATION is defined as all members of a specified group.

Therefore,population is just a  population thus an aggregate of creatures, things, cases and so on.

SAMPLE:::---

Sample is defined as a subgroup of the members of the population chosen for participation in the study.

It is often referred as nothing but a  part of the population that is so selected to represent the entire group.

It characteristic is STATIC.

It focuses on making interfaces about the population.

Its data is of sample survey or sampling.

Your SAMPLE will always be a subset of your POPULATION.