A cognitive retraining clinic assists outpatient victims of head injury, anoxia,
ID: 3224772 • Letter: A
Question
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 randomly chosen patients are separately evaluated by two expert teams (A and B) as shown.
(c) Find the test statistic tcalc. (Round your answer to 3 decimal places. A negative value should be indicated by a minus sign.) tcalc (d) Find the p-value. (Round your answer to 3 decimal places. A negative value should be indicated by a minus sign.) p-value
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 randomly chosen patients are separately evaluated by two expert teams (A and B) as shown.
Explanation / Answer
please reply: I have applied matched paired t test here.
A B difference(d) 38 51 -13 27 47 -20 41 40 1 46 23 23 49 20 29 29 16 13 46 50 -4 33 43 -10 20 52 -32 13 29 -16 49 22 27 15 21 -6 mean -0.667 std deviaition 19.6900 std error= std dev/(n)^(1/2) 5.6840 t stat= (d)/std error -0.1173 p value = 0.9087Related Questions
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