SCENARIO 12-5 Four Surgical Procedures Currently Are Used to Install Pacemakers.If the Pacemakers.If
SCENARIO 12-5
Four surgical procedures currently are used to install pacemakers.If the patient does not need to return for follow-up surgery,the operation is called a "clear" operation.A heart center wants to compare the proportion of clear operations for the 4 procedures,and collects the following numbers of patients from their own records:
Procedure
They will use this information to test for a difference among the proportion of clear operations using a chi-square test with a level of significance of 0.05.
-Referring to Scenario 12-5,the expected cell frequency for the Procedure D/Return cell is
.
Correct Answer:
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Q27: SCENARIO 12-5
Four surgical procedures currently are used
Q28: SCENARIO 12-4
A computer used by a 24-hour
Q29: SCENARIO 12-3
The director of transportation of a
Q30: SCENARIO 12-5
Four surgical procedures currently are used
Q31: SCENARIO 12-3
The director of transportation of a
Q33: SCENARIO 12-5
Four surgical procedures currently are used
Q34: SCENARIO 12-4
A computer used by a 24-hour
Q35: SCENARIO 12-5
Four surgical procedures currently are used
Q36: SCENARIO 12-4
A computer used by a
Q37: SCENARIO 12-3
The director of transportation of a
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