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

question 144

True/False

SCENARIO 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:
Procedure

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 Scenario 12-5,there is sufficient evidence to conclude that the proportions between procedure B and procedure C are different at a 0.05 level of significance.

---

Definitions:

Poverty Line

The minimum level of income deemed necessary to achieve an adequate standard of living in a given country.

Alcohol Abuse

The excessive consumption of alcohol that negatively affects one's health, social life, or responsibility.

Negative Self-concept

A poor or detrimental view individuals have of themselves, which can affect their mental and emotional wellbeing.

Low Self-esteem

A negative perception of one's self-worth, often characterized by a lack of confidence and feelings of inadequacy.