A statistically significant difference between two sample groups is NOT likely to be
A) a reflection of true differences between the populations they represent
B) due to chance
C) observed more than 5 percent of the time the groups are compared
D) observed when the two groups are very large

Question

Quizplus · Accepted Answer

A statistically significant difference is unlikely to be due to chance, as it indicates that the observed difference is likely to reflect a true difference between the populations.

A Statistically Significant Difference Between Two Sample Groups Is NOT