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.
World War II in Europe began with Germany's invasion of Poland on September 1, 1939. Therefore, the answer is C) Germany's invasion of Poland. Hope this helps!
By protecting intellectual property, we made a specific invention could only be produced by the inventors alone.
Which means that the companies in other countries do not possess the right to produce it. This will increase the GDP of the country where the inventors came from
hope this helps
Cities with the highest Irish ancestry
Which U.S. cities have the highest amounts of Irish ethnicity based on DNA?
To answer this, we averaged the Irish ethnicity of all AncestryDNA customers born in a given city.
In the map below, the darker the green, the higher the average Irish ancestry of the city (bigger circles mean that more AncestryDNA customers were born there). You may not see your city listed because we only looked at the top 50 cities with more than about 400 AncestryDNA customers.
