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A cognitive retraining clinic assists outpatient victims of head injury, anoxia, or other conditions that result in cognitive impairment. Each incoming patient is evaluated to
A cognitive retraining clinic assists outpatient victims of head injury, anoxia, or other conditions that result in cognitive impairment. Each incoming patient is evaluated to establish an appropriate treatment program and estimated length of stay. To see if the evaluation teams are consistent, 12 randome chosen patients are separately evaluated by two expert teams [.4 and Q as shown. Estimated Length of Stay in Weeks Patient Teen 1 2 3 4 5 E '1' a 9 10 11 12 A 24 24 52 3|] 4t) 3t) 13 3D 13 40 24 12 B 24 2|] 52 3E 36 24 36 16 52 24 241 16 Click here for the Excel Data File (a) Choose the appropriate hypotheses. Assume pd is the difference in mean lengths of team A and team B. a.Hu:tIdsts.H1:pd>O b. Ho:pd20vs. H1:yd40 c. H:,ud=0vs. H1:yd=t0 a b CO (b) Specify the decision rule at the .10 level of signicance. {Round your answers to 3 decimal places. Negative values should be indicated by a minus sign.) 0 Answer Is complete and correct. Reject the null We if the p-velue ie less then 0 .10 or if in\" 1396 o . (c) Find the test statistic Ealc- (Round your answer to 4 decimal places. A negative value should be indicated by a minus sign.) 9 Answer Is complete but not entirely correct. tad: 0.3330 9 (d) Find the p-value. (Round your answer to 4 decimal places. A negative value should be indicated by a minus sign.) 9 Answer Is complete and correct. Maine 07000 0 (e) Make a decision. 9 Answer Is complete and correct. We do not reject o the nul hypothesis. if) State your conclusion. 9 Answer Is complete and correct. We can 0 conclude that the evaluator teams are mistent in their estimates
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