Which of the following statements regarding hypothesis testing is correct?
A) All else being equal, a significant difference between experimental and control group results in two identical distributions with different means.
B) All else being equal, a significant difference between experimental and control group results in two different distributions with the same mean.
C) All else being equal, a significant difference between experimental and control group results in two different distributions with different means.
D) All else being equal, a significant difference between experimental and control group results in two identical distributions with the same mean.
Answer: A