One particular morning, the length of time spent in the examination rooms is rec
ID: 2909648 • Letter: O
Question
One particular morning, the length of time spent in the examination rooms is recorded for each patient seen by each physician at an orthopedic clinic.
Fill in the missing data. (Round your p-value to 4 decimal places, mean values to 1 decimal place, and other answers to 3 decimal places.)
Based on the given hypotheses, choose the correct option.
Calculate the F for one factor. (Round your answer to 2 decimal places.)
On the basis of the above findings, we reject the null hypothesis. Is the statement true?
One particular morning, the length of time spent in the examination rooms is recorded for each patient seen by each physician at an orthopedic clinic.
Explanation / Answer
The total ANOVA table is given below.
(a) Based on null hypothesis.
Reject the null hypothesis if F > 3.01
(b) F for one factor is = 2.5015
(c) Yes, we fail to reject the null hypothesis.
Anova: Single Factor SUMMARY Groups Count Sum Average Variance Physician 1 7 195 27.85714 32.47619 Physician 2 6 207 34.5 17.9 Physician 3 8 219 27.375 34.83929 Physician 4 7 216 30.85714 25.80952 ANOVA Source of Variation SS df MS F P-value F crit Between Groups 213.5893 3 71.19643 2.501451 0.083548 3.008787 Within Groups 683.0893 24 28.46205 Total 896.6786 27Related Questions
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