SOLUTION: Helen Smith just conducted a single-factor experiment and collected 30 observations. Her analysis of variance produced a sum of squares total (SST) that contained how many degrees

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Question 139767: Helen Smith just conducted a single-factor experiment and collected 30 observations. Her analysis of variance produced a sum of squares total (SST) that contained how many degrees of freedom?
a. 28
b. 29
c. 30
d. 31
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Ans: d
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Cheers,
Stan H.