Question

In which of the following experiments would the results be most reliable?
A.
an experiment in which the trials were repeated many times
B.
an experiment which contained no controls
C.
an experiment which contained several variables
D.
an experiment in which the trial was repeated a few times

Answer 1

Answer:

A

Explanation:

When doing an experiment you want the most trials and most controls possible. It is impossible to get good data while testing multiple variables at once.