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Suppose patients were recruited into a clinical trial from three different hospitals. Use the following data to test for
Posted: Thu May 05, 2022 8:58 pm
by answerhappygod
- Suppose Patients Were Recruited Into A Clinical Trial From Three Different Hospitals Use The Following Data To Test For 1 (40.61 KiB) Viewed 26 times
Suppose patients were recruited into a clinical trial from three different hospitals. Use the following data to test for differences in the proportion of CVD patients across the three hospitals. Which one of the following statements is INCORRECT? (Alpha level is set at 0.05.) T. P. J.H. Hospital: Hospital: Hospital: Obs[Exp] Obs[Exp] Obs[Exp] CVD 23[15] 21[30] 24[23] No 50[?] 128[119] 91[92] CVD O The degrees of freedom of this test is 2 The obtained chi square is 8.8. The expected frequency of patients without CVD in T. Hopistal is 58. Based on the chi-square test result, one should not reject the null hypothesis.