Answer:
The main focus of literacy test to prevent African Americans from performing basic right
Explanation:
The main focus of literacy test to prevent African Americans from performing basic right
Literacy tests and poll taxes are effective strategies used to African-Americans in southern states to restrict voting. Grandfather clauses were introduced as a way of allowing poor, poorly educated, white southerners to cast their vote on the basis of their grandfathers ' voting history despite test and taxes.
<u>"Case study"</u> approach is best for studying this type of altruistic behavior.
Conduct a case study by strongly meeting the neighbor throughout a year, yet recollect that anything one finds out about her charitable practices probably won't be pertinent to whatever remains of the populace.
A case study is an exploration approach that is utilized to produce an inside and out, multi-faceted comprehension of an intricate issue in its genuine setting. It is a set up examine outline that is utilized broadly in a wide assortment of controls, especially in the social sciences.
Answer:
Heart disease
Explanation:
Researchers found that mostly heart diseases and heart attack are associated with hostility attitude and anger behavior. Research show man with hostile nature are mostly depressed and have more chances of heart diseases and chest pain.
Answer: D) purposive sampling
Explanation: Since there is no list of people and there is no reason to believe that they know each other, the researcher will need to get all possible cases that fit his research using various methods. This is known as purposive sampling.
It is a non-random sampling used in situations in which an expert uses judgment in selecting cases with a specific purpose in mind. Here, researcher uses wide range of methods to locate all possible cases of a highly specific and difficult-to-reach population.