A medical experiment is planned to compare the herb echinacea with a placebo for preventing colds. one response variable will be "volume of nasal secretions" (if you have a cold, you blow your nose a lot). suppose the average volume of nasal secretions in people without colds is 3. an increase to 4 indicates a cold.

Question

Kendra

31 December, 12:51

+2

Answers (1)

Know the Answer?

Marguerite · Answer 1

I think the answer is: it cud indicate an allergy ...