Which of the Following Can Be Treated as an Interval-Ratio

question 15

Multiple Choice

Which of the following can be treated as an interval-ratio variable?

• A)social security number
• B)zip code
• C)age
• D)hair color

---

Definitions:

Null Hypotheses

The default position that there is no relationship or effect between the variables being studied, serving as a starting point for statistical testing.

Alternative Hypotheses

A statement in hypothesis testing that is directly opposed to the null hypothesis, suggesting there is statistical evidence of an effect.

Weight Loss Strategy

A plan or approach designed to achieve a reduction in body weight, typically involving diet, exercise, or other lifestyle changes.

P-Value

In hypothesis testing, the probability of observing the test results, or more extreme results, if the null hypothesis is true, used to determine statistical significance.