The data in chapter 13 Data Set 3 were collected by a researcher who wants to know whether the amount of stress is different for three groups of employees.

The data in chapter 13 Data Set 3 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/da6 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 SPSS and provide your conclusion.

Expert Solution

enter data in two columns, enter values 1 for first group, 2 for second group and 3 for third group. Analyze--- Compare means--One way ANOVA---select score in the dependent list Box and Group in the factor box. in the options menu select Descriptives and OK

F = 43.33235

p-value = 0.000 < alpha

hence we reject the null hypotheiss

we conclude that there is significanf difference in the amount of stress between groups

orchestra answered 2 years ago

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