When Two Variables Exert Their Influence at the Same Time

question 4

True/False

When two variables exert their influence at the same time, making it impossible to accurately establish the causal role of either variable, a confound is said to occur.

---

Definitions:

Water Soluble

Characteristic of a substance that can be dissolved in water.

Vitamin

Organic compounds required in small quantities for essential metabolic reactions in living organisms.

Stored

When referring to a general term, it means to put away or accumulate for future use.

Bile

A digestive fluid produced by the liver, stored in the gallbladder, and secreted into the small intestine to aid in the digestion and absorption of fats.