Question: The data in Chapter 15 Data Set 3 (ch15ds3.csv) were collected by a researcher who wants to know whether the amount of stress is different

The data in Chapter 15 Data Set 3 (ch15ds3.csv) were collected by a researcher who wants to know whether the amount of stress is different for three groups of employees. Group 1 employees work the morning/day shift, Group 2 employees work the day/evening shift, and Group 3 employees work the night shift. The null hypothesis is that there is no difference in the amount of stress between groups. Test this in R and provide your conclusion.

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