Question
The value of âtâ will increase as the standard deviation of the difference _____ and the difference between means ____.
a. increase; decreases
b. increases; increases
c. decreases; decreases
d. decreases; increases
e. None of the above.
Wouldn't this answer be either A or B since it does increase.
a. increase; decreases
b. increases; increases
c. decreases; decreases
d. decreases; increases
e. None of the above.
Wouldn't this answer be either A or B since it does increase.
Answers
John
for t to get larger you will need the numerator of the problem to get larger and the denominator to get smaller.
The formula has the difference between the means divided by the standard deviation.
I would say d. The standard deviation decreases and the difference between the means increases.
The formula has the difference between the means divided by the standard deviation.
I would say d. The standard deviation decreases and the difference between the means increases.