TABLE 12-5 Four Surgical Procedures Currently Are Used to Install Pacemakers. If

question 158

Short Answer

TABLE 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:

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 Table 12-5, what is the value of the critical range for the Marascuilo procedure to test for the difference in proportions between procedure B and procedure D using a 0.05 level of significance?

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Definitions:

Cultures

The customs, arts, social institutions, and achievements of a particular nation, people, or other social group.

Purposes

The reasons for which something is done or created or for which something exists.

Folklore

Traditional beliefs, customs, stories, songs, and practices that are passed through generations by word of mouth.

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Depictions of combat in visual, literary, or auditory media, highlighting the drama of conflict.