Question

why we do sampling need of sampling in research? ​

Answer 1

Answer:

Sampling saves money by allowing researchers to gather the same answers from a sample that they would receive from the population. Non-random sampling is significantly cheaper than random sampling, because it lowers the cost associated with finding people and collecting data from them.

Answer 2

Answer:

Sampling saves money by allowing researchers to gather the same answers from a sample that they would receive from the population.