If the difference between the means of paired samples is found to be zero,this would mean that ________.
A)the means need to be adjusted with the population correction factor
B)the margin of error is high
C)there is no bias involved in the sample
D)the confidence interval needs to be changed

Question

Quizplus · Accepted Answer

If the difference between the means of paired samples is found to be zero, it means that there is no difference between the two samples, and there is no bias involved in the sample. This is a desirable outcome in many studies, as it suggests that the treatment or intervention being tested has no effect, and the results are not affected by any confounding factors. There is no need to adjust the means, change the confidence interval, or worry about a high margin of error in this scenario.

If the Difference Between the Means of Paired Samples Is