Question

(b) Identify a dependent variable in the experimental design. Identify a negative control for the effects of hormone addiction. Identify a likely reason why the researchers continued their experiment for the 240 minutes.

Answer 1

The answer to these questions are as follow:  

- The dependent variables are those to measure in the experiment  

- Negative control: subjects receiving a placebo drug

- It is likely that the time is a variable to take into account in this experiment