<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:
According to the Hebrew tradition, embodied in the Old Testament texts, God made a pact with the Jewish people, by which he gave them the tables of the law that contained the 10 commandments, which had to be fulfilled by the Jewish people, in exchange of God leading them to the Promised Land, Israel. According to the biblical texts, God appeared before Moses, who was the representative of the Jewish people before the divinity, and the intermediary between the will of God and the will of the people.
Answer:
The answer could be B. Social but the correct answer is C. Medicinal.
Explanation:
Medicinal substance use happens when individuals use certain substances such as marijuana, alcohol and other psychotropics to alleviate certain physical or psychological symptoms. Thus, the goal of consuming the drug is not entertainment, but relief.
In this particular case, Gil feels anxious and depressed a lot, he also dreads the thought of having to speak in front of others at school and feels nervous around people. He uses marihuana and alcohol to alleviate those psychological symptoms which means that Gil's substance use is medicinal.
They are powered by converting chemical energy in gasoline to mechanical energy in the engine.