Sociology quiz Kevin conducted a study on whether the length of the line at a local Starbucks affected how well the customers enjoyed their coffee after receiving it. Malcolm conducted the study at his local Starbucks, and found the same results. Kevin's study had a high level of .

Reliability

Explanation:

The reason is that the Kevin studies is tested and thatswhy reliable. Furthermore, the study conducted was most probably conducted on a huge data sample so that every small points would be highlighted to draw a meaningful and reliable conclusion. So Malcolm data set was very small because he only visited his local Starbucks whereas Kevin data sample would be large enough to represent all of the situations of the company.

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