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

question 93

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, the critical value of the test is ________.

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Definitions:

Intellectual Functioning

A term referring to the cognitive capabilities of an individual, including reasoning, problem-solving, planning, abstract thinking, comprehension, and learning.

Extrafamilial

Pertaining to influences, relationships, or activities that occur outside of the family environment.

Resilient

The ability of an individual to recover quickly from difficulties or adapt to challenging situations with flexibility.

Historical Factors

Elements or circumstances from the past that influence present conditions or situations.