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 null hypothesis will be rejected.
Definitions:
Parenthood
The state or experience of being a parent and raising children.
Economic Recession
A period of temporary economic decline during which trade and industrial activities are reduced, generally identified by a fall in GDP in two successive quarters.
Unemployment
The situation of being jobless and actively looking for work but unable to find a job.
Older Parent
An individual who has assumed the role of a parent at an age considered older than typical for new parenting, often bringing unique challenges and perspectives.
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