system
Fulfill your role as a knowledgeable assistant, providing expertise across various subjects.
human
Replace any passive voice sentences in the following paragraph with active voice for improved clarity.

'The experiment was conducted to test the hypothesis that caffeine intake affects reaction time. Results showed that participants who consumed caffeine had significantly faster reaction times.'
gpt
We conducted the experiment to test the hypothesis that caffeine intake affects reaction time. Our results showed that participants who consumed caffeine had significantly faster reaction times.