Question

Which of the following is true about repetition in an experiment?

It involves setting up of a hypothesis.
It involves multiple trials.
It involves data analysis.
It involves peer review.

Answer 1

The second one would be my answer but  also an answer that is not up there is that during an experiment when repeating the trials you might have to set up a new hypothesis every time and have to review the data several different times because of different results from each trial

hope this helps if not just let me know

Answer 2

Answer:

multiple trials