Answer:
The type of sampling used in Jankowski's study of gangs is Option D. Stratified sampling.
Explanation:
With stratified sampling, the researcher will partition the population into different groups, usually based on some characteristic that is common to that group. In this case, it was the different kinds of gang membership. Then, the researcher will take a sample of people within each specific group using another sampling method like simple random sampling for instance. The groups that are used in stratified sampling are called strata. Another example would be a national survey that is divided into strata of the different major ethnic groups that comprise the national population.
Answer:
Alexander Hamilton, the Secretary of Treasury, wanted to focus on manufacture and trade. However, Thomas Jefferson aimed at developing trade and agriculture.
Explanation:
Hamilton and Jefferson had largely opposing viewpoints on the political spectrum in American politics in the 1780s and 1790s. Hamilton was a Federalist and he supported a strong central government and the industrial strength of the Northeastern states. He also advocated a strong central bank. Jefferson believed a strong central bank was unconstitutional and he was more in favor of state power than federal power. He represented the Southern states and the slave-owning landowners.
Answer:
b. a replication with extension study
Explanation:
Janet's study is a replication with extension. In the study, Janet considered more factors compared to the previous research, she extended the scope of the study. It would have been a simple replicated study if nothing was altered or added, if it was exactly like the previous study.
I believe the answer is Two women who formed the National Woman Suffrage Association.