A researcher is interested in surveying physicians from a local medical society to examine their continuing education needs. He decides that she will draw a sample that contains physicians from a variety of different subspecialties. He divides the list of the population up by specialty, and then he randomly selects the number of physicians within each specialty in proportion to their percentage in the population. What is this type of sampling?

a. Simple random
b. Systematic
c. Stratified random
d. One-stage cluster


Ans: c

Education

You might also like to view...

. State two types of estimation.

What will be an ideal response?

Education

______ is based on the belief that personal conditions, social conditions, and the relationship between the participant and the researcher shape one’s personal story.

A. Temporality B. Justification C. Sociality D. Place

Education

If you are creating a daily to-do list, be sure to

A. memorize it before leaving home. B. make it as long as possible. C. prioritize the items you are listing. D. None of these are correct.

Education

Describe some types of fantasy available to young readers

What will be an ideal response?

Education