Question

different between sample error and non sample error​

Answer 1

Sampling error is one which occurs due to unrepresentativeness of the sample selected for observation. Conversely, non-sampling error is an error arise from human error, such as error in problem identification, method or procedure used, etc.

Answer 2

meaning sampling error is a type of error occur due to two simple selected does not perfectly represented the population.An error occurred due to source other than simple while conducting Saurvey activities is known as non sampling error .

occurs only when sample selected