SOLUTION: A paired difference test is being conducted involving 19 pairs of observations. What is the number of degrees of freedom for the test statistic? a. 18 b. 19 c.

Algebra ->  Algebra  -> Probability-and-statistics -> SOLUTION: A paired difference test is being conducted involving 19 pairs of observations. What is the number of degrees of freedom for the test statistic? a. 18 b. 19 c.       Log On

Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 138545: A paired difference test is being conducted involving 19 pairs of observations. What is the number of degrees of freedom for the test statistic?
a. 18
b. 19
c. 37
d. 38

Answer by stanbon(48568) About Me  (Show Source):
You can put this solution on YOUR website!
You should use a t-test with 18 degrees of freedom.
Cheers,
Stan H.