Question

in which sample sampling error is first estimated and then size of the sample is decided accordingly? a)sequential b)multistage c) systematic d) stratified​

Answer 1

Answer:

Sampling error is affected by a number of factors including sample size, sample design, the sampling fraction and the variability within the population. In general, larger sample sizes decrease the sampling error, however this decrease is not directly proportional.

Answer 2

Answer:

Your Answer is (c) Systematic.