Answer:
random assignment
Explanation:
Random assignment is an experimental technique that seeks to form random and fully randomized experimental groups in relation to the treatments presented in the research. This type of technique prevents the formation of "combined groups" that show the differences to each other and can generate a comprehensive result on the research, thus the random formation of diverse groups that can represent a much larger and different population.
An example of this can be seen in the question above, where the researcher decides the formation of the group that will receive the medicine and the group that will receive the placebo, completely randomly.
They thought that this would l<span>imit U.S. involvement in future wars. This was based on widespread disapproval with World War I in the early 1930s and the belief that the United States had been drawn into the war through trading with the Allies.</span>
Political scandal and corruption were rampant during the reconstruction era in the American national government, affecting both the Democratic and Republican parties.
<h3>What was the nation like during the Reconstruction Era?</h3>
The Reconstruction era transformed the relationship between the federal government and the governments of the states, redefined American citizenship, increased the number of eligible voters, and emphasized the distinctions between political and economic democracy.
<h3>What unfavorable effects did reconstruction have?</h3>
Reconstruction did, however, have a detrimental effect on Southerners, who became very resentful and even violent. African Americans and everyone who sided with Republican regimes were terrorized by terrorist groups like the Ku Klux Klan.
Learn more about Reconstruction Era:
brainly.com/question/14423201
#SPJ4
