Question

In an experiment testing the effect of loud noises on a person's reaction time, Sarah uses different volumes of a particular song when testing the time it takes a person to catch a falling ruler. The __________ variable is the reaction time.

Answer 1

In an experiment testing the effect of loud noises on reaction time, the independent variable is the volumes of the song used, and the dependent variable is the reaction time.

Step-by-step explanation:

The independent variable in this experiment is the volumes of the song that Sarah uses, while the dependent variable is the reaction time. The independent variable is the factor being tested and changed, while the dependent variable is the result or response being measured.

Learn more about experiment variables