Define unrestricted random sample. Name the two basis on which such a sample can be selected.

Define unrestricted random sample. Name the two basis on which such a

1.	Define unrestricted random sample. Name the two basis on which such a sample can be selected.
Answer» Unrestricted Random Sampling. The method of unrestricted random sampling (METHOD=URS) selects units with equal probability and with replacement. ... The expected number of hits (selections) for each unit equals when sampling without stratification.The two basis on which such a sample can be selected are Draw of lot basis and random number tables.