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A Certain HMO Is Attempting to Show the Benefits of Managed

Question 8

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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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA.


A) 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = : 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = = 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = = 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = =
B) 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = : 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = = 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = = 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = =0
C) 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = : 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = = 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = = 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = =0
D) 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = : 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = = 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = = = 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 independent random samples of 15 physicians from each of the three certification levels-- Board certified (C) ; Uncertified, board eligible (E) ; and Uncertified, board ineligible (I) -- and recorded the total per-member, per-month charges for each (a total of 15 physicians) . In order to compare the mean charges for the three groups, the data will be subjected to an analysis of variance.Write the null hypothesis tested by the ANOVA. A) : = = B) : = = =0 C) : = = =0 D) : = =

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