By trading, companies/people can buy cheap items that can be sold for much more, bringing them profit.
In a case-control study, cases are those who have the outcome of interest and the controls are those who do not is a <u>true </u>statement.
<u>Explanation</u>:
Case-control study is a study that is conducted on the subject based on the presence or absence of an outcome of interest. The case control study is conducted between two groups of individuals to determine the exposure to the risk factor of interest.
Case–control study is used to identify factors that contribute to the medical condition. Rare diseases can be identified easily.
Cases are those who have the outcome or disease of interest and controls are those who do not have outcome or disease of interest.
The participants will have difficulty with the new problem because they are now locked into the procedure they used successfully.
<h3>What do you mean by participants?</h3>
A participant refers to a person who participates or takes part in something.
A group of participants has just completed a series of problems involving water jars. In each problem, the participants needed to fill the largest jar, pour from it once into the middle-sized jar, and then pour from the largest jar twice into the smallest jar.
Thus, The participants will have difficulty with the new problem because they are now locked into the procedure they used successfully.
Learn more about participants here:
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