TABLE 11-5
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 four 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 11-5, the value of the test statistic is ________.
Definitions:
Angry Person
An individual who frequently feels or expresses anger, a strong feeling of displeasure or hostility.
Forgiveness
The conscious decision to release feelings of resentment or vengeance towards a person or group who has harmed you, regardless of whether they actually deserve your forgiveness.
Blood Flow
The continuous circulation of blood through the cardiovascular system, delivering nutrients and oxygen to and removing waste products from tissues.
Calms Body
Actions or processes that result in a state of physical relaxation and reduced stress or anxiety.
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