An Elderly Couple Is Discussing Health Concerns with the Nurse

question 15

Multiple Choice

An elderly couple is discussing health concerns with the nurse practitioner.The couple is concerned that each of their individual blood studies show different results.One set of test results shows a significant decrease in blood sugar, but the test results of the partner does not show an equal decrease.Their physician does not seem concerned, and the couple is wondering why.How is it best for the nurse practitioner to respond? Select all that apply.

• A)Studies show that each person's pattern of chemical make-up is different.
• B)There is no difference between one person's range of blood results and that of any other person.
• C)Each person's chemical make-up is the same as that of others of the same gender and age group.
• D)Many factors affect an individual's chemical make-up.
• E)Ranges of the values provided by the laboratory are correct for any age.

Identify different levels of measurement (nominal, ordinal, interval, ratio) and their characteristics.

Understand the concepts of validity and reliability in the context of research measurements.

Recognize the use and importance of Likert-type scales and semantic differential scales.

Distinguish between proprietary and open-access measurement instruments.

---

Definitions:

Fixed Costs

Costs that do not change with the level of production or sales, such as rent and insurance.

Break-even Sales

The amount of revenue needed to cover both fixed and variable costs, resulting in zero net income or loss.

Variable Costs

Expenses that change in proportion to the activity or volume of production or sales, such as raw materials and direct labor.

Break-even Point

The point at which total revenues equal total expenses, indicating that a business is neither making a profit nor incurring a loss.