Question

15. From the set of statements given in Column I and Column II, choose the correct pair of Statements. Column I Column IT
A. Census 1. Data collected from published and Method unpublished sources
B. Sampling 2. Data collected from each and every unit of Method population
C Primary Data 3. Data collected by the investigator himself for the first time for some specific purpose.
D. Secondary 4. Data is collected from representative items data of a population

a.A-1 b. B-2 c.C-3 d.D-4​

Answer 1

Answer:

census,datacollected from published and method unpublished sources

Explanation:

answer