A community health nurse is educating a newly licensed nurse about sensitivity and specificity using a two-by-two table. Which of the following statements by the newly licensed nurse indicates an understanding of the table related to false negatives?
False negatives are represented in the table cell that indicates the person does not have the disease and the test does not indicate disease.
False negatives are represented in the table cell that indicates the person has the disease and the test indicates the person has the disease.
False negatives are represented in the table cell that indicates the person has the disease and the test does not indicate disease.
False negatives are represented in the table cell that indicates the person does not have the disease and the test indicates disease.
The Correct Answer is C
Choice A Reason:
This statement is incorrect because it describes a true negative, not a false negative. A true negative occurs when the test correctly identifies that a person does not have the disease. In a two-by-two table, this is represented in the cell where both the actual status and the test result indicate no disease.
Choice B Reason:
This statement is incorrect because it describes a true positive, not a false negative. A true positive occurs when the test correctly identifies that a person has the disease. In a two-by-two table, this is represented in the cell where both the actual status and the test result indicate the presence of the disease.
Choice C Reason:
This statement is correct because it accurately describes a false negative. A false negative occurs when the test incorrectly indicates that a person does not have the disease when, in fact, they do. In a two-by-two table, this is represented in the cell where the actual status indicates the presence of the disease, but the test result indicates no disease.
Choice D Reason:
This statement is incorrect because it describes a false positive, not a false negative. A false positive occurs when the test incorrectly indicates that a person has the disease when, in fact, they do not. In a two-by-two table, this is represented in the cell where the actual status indicates no disease, but the test result indicates the presence of the disease.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A Reason:
The client still journaling their feelings about their sister's death 7 years ago indicates ongoing grief, which is important but may not be the immediate priority. Grieving is a natural process, and while it can impact mental health, it does not pose an immediate threat to the client's safety or daily functioning. Addressing grief can be part of a longer-term mental health support plan.
Choice B Reason:
The client experiencing cyberbullying is the priority because it can have severe and immediate impacts on mental health, including anxiety, depression, and suicidal thoughts. Cyberbullying can lead to significant emotional distress and requires prompt intervention to ensure the client's safety and well-being. Addressing this issue can help prevent further psychological harm and support the client's mental health.
Choice C Reason:
The client primarily eating fast food while living on a limited budget is a concern for long-term health, including risks of obesity, diabetes, and other chronic conditions. However, it does not pose an immediate threat to the client's safety. Nutritional counseling and support can be provided as part of a broader health plan.
Choice D Reason:
The client missing classes due to suffering from seasonal allergies is a health concern that can affect academic performance and quality of life. However, it is typically manageable with appropriate medical treatment and does not pose an immediate threat to the client's safety. Addressing allergies can be part of a comprehensive health management plan.
Correct Answer is A
Explanation
Choice A: Program Management
Program management is the process of managing multiple related projects in a coordinated way to achieve the overall strategic goals of the program. It involves planning, executing, and controlling these projects to ensure they align with the broader objectives. Program management focuses on optimizing resources, managing interdependencies, and delivering benefits that are greater than the sum of individual project outcomes.
Choice B: Defining Goals
Defining goals is a crucial step in any project or program, as it sets the direction and objectives that need to be achieved. However, it is not the process that involves the coordination of related projects. Defining goals is more about establishing what needs to be accomplished rather than managing the execution and interdependencies of multiple projects.
Choice C: Project Implementation
Project implementation refers to the execution phase of a project where plans are put into action to achieve the project objectives. While it is a critical part of project management, it does not encompass the broader coordination of multiple related projects. Project implementation focuses on delivering the specific outcomes of a single project.
Choice D: Developing a Timeline
Developing a timeline is an essential part of project planning, as it outlines the schedule for completing tasks and milestones. However, it is not the process that coordinates multiple related projects. A timeline helps manage the schedule of a single project but does not address the interdependencies and resource allocation across multiple projects.
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