It should be noted that the main goal when normalizing is to decompose relations, therefore, the statement given is true.
It should be noted that the main goal during normalization include the minimization of data redundancy and simplifying the enforcement of referential integrity.
Also, normalization makes it easier to maintain data and decompose relations with anomalies to produce smaller, well-structured relations.
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the answer is: A cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors.
Here the requirement for research with human subjects according to the Fed :
"Obtains information or biospecimens through intervention or interaction with the individual, and uses, studies, or analyzes the information or biospecimens; or Obtains, uses, studies, analyzes, or generates identifiable private information or identifiable biospecimens."
The experiment on this ption fulfill the criteria because:
- The experiment should use studies or analytics to obtain some sort of private information from the subjects. (such as their mood)
- The experiment should make some sort of intervention that can be used to measure its hypothesis. (in the case above, the researchers could put the subject under a certain level of stress before telling them to solve a set of problems)
- The researchers need to interact with the subject in a certain way. (since the researchers meet the undergraduate directly, it's considered as an interraction)
Answer:
The American victory convinced France to ally with the United States.
Explanation:
In the battle of Saratoga of 1777, Americans needed aid and asked to form an alliance with France. But the French king was uncertain if they would win. Britain wanted to capture the Hudson river to cut off American communications. They me with Indian natives and fought the American army. Americans captured most of the British army and claimed a victory. It caused many more victories and convinced France to ally with the Americans.
Answer:
True
Explanation:
Queen Liliuokalani (1838-1917) was the last sovereign of the Kalākaua dynasty, which had ruled a unified Hawaiian kingdom since 1810. ... When Liliuokalani acted to restore these powers, a U.S. military-backed coup deposed her in 1893 and formed a provisional government; Hawaii was declared a republic in 1894.
Nationality: Hawaiian Kingdom
Family: House of Kalākaua
