China is closer to a pure command economy
<span>In randomized controlled trials, people are randomly assigned to each category to offset any potential bias.
</span>Selection bias<span> is the phenomenon where</span><span> the </span>selection<span> of people or groups is not adequately randomized to offset potential bias in research studies. This in turn does not ensure that the study samples included in research are representative of the population needed to be tested on.</span>
Answer:
B. It was the first of a series of disruptions which indicated the need for a strong central government.
Explanation:
Daniel Shays is well known in the history of United States of America who took the initiative to fight against the corruption going in the government.
Daniel Shays in the year 1786 started his rebellion from Springfield against corruption and unjust prevailing in the then government. His rebellion against the corrupt government reveals the weakness of the government.
It lays the foundation stone for the creation of a clean, corruption free and strong government in the central.
Thus the answer is B. It was the first of a series of disruptions which indicated the need for a strong central government.
