In every experiment, the ______ is what the researcher is trying to determine has changed or not.
A)dependent variable
B)confounding variable
C)correlation coefficient
D)stratified sample

Question

Quizplus · Accepted Answer

The dependent variable is the variable that is being measured and tested in an experiment. It is the variable that the researcher is manipulating in order to determine if it causes a change in the outcome. Therefore, it is what the researcher is trying to determine has changed or not. Confounding variables are variables that the researcher cannot control but can affect the outcome of the experiment. Correlation coefficient is a statistical measure of the strength of a relationship between two variables. Stratified sample is a sampling technique used to ensure representation of different subgroups within a population.

In Every Experiment, the ______ Is What the Researcher Is