Acosmetics company decides to compare its new nail polish product, bella, with three other nail polish brands: primrose, shine, and glo. in an experiment, participants are divided into four groups. each group of women is asked to wear nail polish from one of the four brands. the results for primrose, shine, and glo are compared with those for bella, and a conclusion is drawn. what does the type of nail polish represent in this case? a.) the control group b.) the explanatory variable c.) the response group d.) the response variable

B.) the explanatory variable

Explanation:

When we are running market studies, we often use stadistics to measure the results of those market studies, the explanatory variable is what we call in stadistics the variable that you are measuring against your own, for example if you had to see if a medicine you are devolping helps people sleep longer than one that is already in the market, the explanatory variables are the medicines you are giving, in this case as we are comparing type of nail polish is the explanatory variable since it is that what you are comparing.

if this is a true or false question its true

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