# RESEARCH METHODOLOGY

## METHODS OF DATA COLLECTION

### CONCEPT OF SAMPLING AND OTHER CONCEPTS RELATED TO SAMPLING

 Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All members of the population are considered to be selected.
 A Probability Sampling B Non-Probability Sampling C Purposive sampling D Judgmental Sampling
Explanation:

Detailed explanation-1: -Probability sampling refers to the selection of a sample from a population, when this selection is based on the principle of randomization, that is, random selection or chance. Probability sampling is more complex, more time-consuming and usually more costly than non-probability sampling.

Detailed explanation-2: -Members of the population that represent probability samples are those: Persons who have a chance of being included in the sample.

Detailed explanation-3: -A population is the entire group that you want to draw conclusions about. A sample is the specific group that you will collect data from. The size of the sample is always less than the total size of the population.

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