Which of the Following Is Not a Property of the Product

question 30

Multiple Choice

Which of the following is not a property of the product moment correlation coefficient?

• A)it is independent of sample size and units of measurement.
• B)it is a measure of association between two variables.
• C)it always lies between 1 and -1.
• D)it implies a causal relationship between two variables.

---

Definitions:

Lunula

The visible part of the nail root, appearing as a whitish crescent shape at the base of the fingernail or toenail.

Epithelial

Relating to epithelium, a type of tissue that lines the outer surfaces of organs and blood vessels, as well as the inner surfaces of cavities in many internal organs.

Collagen Fibers

Strong, insoluble protein fibers that form the main component of connective tissue, giving it strength and elasticity.

Arrector Pili

Small muscles attached to hair follicles that contract to cause "goosebumps" and help with thermal regulation.