Answer:
Validity
Explanation:
Validity is simply said to the state of soundness and cogency. Being reasonable, factual, true is being valid.
Validity is the state of being legally or officially binding or acceptable.
"It is the state of being authentic and correct.
In research generally Validity is an indication of how sound your research is.
It talks about the design and the methodology of your research. While in Data collection, Validity means that your findings truly represent the phenomenon you are claiming to measure. Valid claims are solid claims.
From the context, the Dr Joslyn's trying to use test scores to predict how many Friends a Child has is simply invalid. Because it lacks validity on all grounds.
One can't deduce the number of friends some has by their test scores.
Answer:
Islam spread arcoss North Africa into the eastern Horn of Africa, and even over the SAHARA DESERT into the West Africa. The arrival had a major impact on the political and social development of those regions, and it remains a significant force in Africa today
Answer:
Tuskegee.
Explanation:
As the exercise describes, one of the most shameful violations of research ethics to date, nearly 400 African American men from Tuskegee (later called the Tuskegee syphilis experiment) were not informed that they had been diagnosed with syphilis and were not provided with available, effective treatments for this illness. The aim of this study was to observe and analyze how syphilis proceded when untreated. So, this men were told they were being treated for free.
Answer:
The caste system is structured in terms of the businesses. The area of work defines what caste a certain person belongs to. Work lines such as agriculture and trade are considered as the higher and more prestigious castes whereas the lower level works such as music is considered as a caste of lower rank.
People are known from the caste background they belong to and that defines their role in the society. People tend to marry in the same caste to avoid mixing up in lower castes. some castes are given preference over other in the employment market. This also gives rise to inequality in the society.
Answer:
Feudal, communist and socialist economic system.
Explanation:
The economic system in Ethiopia during the imperial regime is feudal economy, the economic system in Ethiopia during the EPRDF regime is capitalist economy and the economic system in Ethiopia during the Derg regime has socialist economy. They follow and promoted a Marxist -Leninist system. So every regime has different economic system i.e. feudal, communist and socialist economic system.