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 decision made suggests that the 4 procedures all have different proportions of clear operations.
Definitions:
Military Accomplishments
Achievements or feats within the context of military operations, including victories in battle, strategic innovations, or the expansion of territory and influence.
Bear-Claw Necklace
A type of jewelry that incorporates bear claws, often associated with Native American culture and symbolizing strength and protection.
Inka Shrine
Sacred site or temple in Inca civilization, often located in regions of natural beauty or significance, and used for religious ceremonies and offerings.
Santo Domingo
The capital and largest city of the Dominican Republic, known for its rich history and as the site of the first European settlement in the Americas.
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