arn blackboard com/webapps/assessment/take/launch jspicourse assessment,ids 4028

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arn blackboard com/webapps/assessment/take/launch jspicourse assessment,ids 4028, 18icourse id- 2005, 18content jids 101377 1ästep-null QUESTION 1 1 pointss Solve the problem. A certain HMO is attempting to show the benefits of managed care to an insurance company. The HMO believes that certain types of doctors are more cost-effective than others. One theory is that certification level is an important factor in measuring the cost- effectiveness of physicians. To investigate this, the HMO obtained inde certification levels- Board certified (C), Uncertified, board eligible (E): and Uncertified, board ineligible (U -and recorded the total per member were subjected to an analysis of variance. The results of the ANOVA are summarized in the following table. Take = 0.01 random samples of 20 physicians from each of the three per month charges for each (a total of 60 physicians). In order to compare the mean charges for the three groups, the data 2180796 1090398 2073 0001 57 2998.2 59 5178996 526 Error Total interpret the result of the ANOVA F-test based on p-value. p-value

Explanation / Answer

Answer: Option A: Reject null hypothesis. The means are being compared, and a F test helps figure if the means between groups differ or not.

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