This example uses the Office Visits.jmp sample data table, which records late and on-time appointments for six clinics in a geographic region. 60 random appointments were selected from 1 week of records for each of the six clinics. To be considered on-time, the patient must be taken to an exam room within five minutes of their scheduled appointment time. Examine the proportion of patients that arrived on-time to their appointment.
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Select Analyze > Fit Y by X.
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Click OK.
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From the red triangle menu next to Contingency Analysis, select Analysis of Means for Proportions.
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From the red triangle menu next to Analysis of Means for Proportions, select Show Summary Report and Switch Response Level for Proportion.
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Figure 6.103 Example of Analysis of Means for Proportions
Figure 6.103 shows the proportion of patients who were on-time from each clinic. From Figure 6.103, notice the following: