Experiment 46

1-way between-subjects Analysis of Variance
Tukey's HSD

The University administration wishes to determine whether there are differences in telephone usage according to department. Six members of staff are randomly sampled from each of the following departments: the Registrar's Department, Computer Science, English, History, Physics and Psychology. The telephone calls made by these members of staff are monitored over a three-month period and the cost to the University (for each staff member) computed.

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