Question

question 1. define experimental unit. choose the correct answer below. any combination of the values of the factors (explanatory variables) the quantitative or qualitative variable for which the experimenter wishes to determine how its value is affected by the explanatory variable an innocuous medication, such as a sugar tablet, that looks, tastes, and smells like the experimental medication a person, object, or some other well - defined item upon which a treatment is applied

Explanation:

An experimental unit is the entity (person, object, etc.) to which a treatment is applied in an experiment. It's what the researcher manipulates the explanatory variables on to observe changes in the response variable.

Answer:

A. A person, object, or some other well - defined item upon which a treatment is applied