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.

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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 1 year ago

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