Judgment sampling involves the choice of subjects who are most advantageously placed or in the best position to provide the information required.The Judgment sampling design is used when a limited number or category of people have the information that is sought.May curtail the generalizability of the findings, due to the fact that we are using a sample of experts who are conveniently available to us.Judgment sampling calls for special efforts to locate and gain access to the individuals who do have the requisite information.