Question

Write explanatory note on types of sampling.

Answer 1

There are two major types of sampling i.e. Probability and Non-probability Sampling, which are further divided into sub-types as follows:

PROBABILITY SAMPLING. Simple Random Sampling. Stratified Random Sampling.Systematic Sampling. ...NON-PROBABILITY SAMPLING. Purposive Sampling. Convenience Sampling. Snow-ball Sampling.

Answer 2

Sampling is a process which is employed in statistical analysis.

In sampling process, predetermined number of samples are taken from a large population.  The methodology used in taking samples is decided by the particular analysis used.

That methodology may be random sampling or systematic sampling.  The population from which samples are taken may or may not be the same for which information is required.