The dependent variable in this experiment would be D. How much time it took Robert to react. This is because the dependent variable is the one that is measured or observed in response to changes in the independent variable, which in this case is the different sounds.
Lauren was investigating how fast it took Robert to react to different sounds. what would be the dependent variable in this experiment
A. Robert
B. Different sounds
C. How fast robert reacted
D. How much time it took Robert to react
1 answer