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

Question

Quizplus · Accepted Answer

The researchers have collected a sample by only measuring every tenth member of the population, rather than measuring every single member (conducting a census).

If Researchers Measure Every Tenth Member of a Population,they Have