If researchers measure every member of a population,they have:
A)Conducted a census
B)Collected a sample
C)Increased internal validity
D)Biased the study

Question

Quizplus · Accepted Answer

Conducting a census means measuring every member of a population, so A is the correct choice. B is incorrect because a sample is a subset of a population, not the entire population. C and D are unrelated to measuring every member of a population.

If Researchers Measure Every Member of a Population,they Have