Question

question 20
if a confidence interval for the difference between a pair of treatment means includes 0 in the range, then there is no difference in the pair of treatment means.
a true
b false

Explanation:

The confidence interval for the difference between two means gives a range of likely values for the true difference. If 0 is in this interval, it means that the true difference could be 0, indicating no difference between the treatment means is a plausible outcome.

Answer:

A. True