A. He was a good researcher
B. He was guided by his superior
C. The population was homogenous
D. All of these
✅ The correct answer is option C.
A researcher selects only 10 members from the total population of 50,000 as a sample. His research can be considered to be good if the population was homogenous.
A researcher selects only 10 members from the total population of 50,000 as a sample. His research can be considered to be good if the population was homogenous.