Answer:
<u>Cluster sampling</u>
Explanation:
cluster sampling is also called a simple random sampling.
In this sampling, the researchers, select the variable either by simple random sampling or systematic random sampling. the researcher just not to includes the sub-part of sampling but even can include the main sampling in it. in this sampling, the researcher used a geographical cluster to do the sampling in a population.
For example, if a researcher wants to sample n an academic population:
- firstly the researcher divides the population in sub-part
- then researcher select several clusters depends on his research through a systematic random sampling
- from this sampling, the researcher chooses the population with selected subjects through random sampling.
The Tidewater region<span> is a geographic area of southeast Virginia and northeastern North Carolina, part of the Atlantic coastal plain in the United States of America. Portions of Maryland facing the Chesapeake Bay are also given this designation.</span>
Its D for sure i was stuck on this one
Pianissimo, mezzo piano, and piano
