If an Analysis of the Difference Between the Experimental Group

Multiple Choice

If an analysis of the difference between the experimental group and the control group indicates that "p < 0.05," which of the following is true?​

A) Random results would produce a difference of that size less than 5 percent of the time.​
B) ​There is less than a 5 percent chance that the experimenter made any mistakes in the research.
C) ​Less than 5 percent of those in the control group exceeded the mean for the experimental group.
D) ​The difference between the two groups is less than 5 percent.