Question

what is the difference between sampling and non sampling errors ? ​

Answer 1

Answer:

Sampling error is one of two reasons for the difference between an estimate of a population parameter and the true, but unknown, value of the population parameter. ... “Non-sampling error is the error that arises in a data collection process as a result of factors other than taking a sample.

hope it helps you

Answer 2

Answer:

1.Sampling error is one which occurs due to unrepresentativeness of the sample selected for observation.

2. Non-sampling error is an error arise from human error, such as error in problem identification, method or procedure used, etc.