Unformatted text preview: he 0.05 significance level is
A. 3.49
B. 3.89
C. 3.00
D. 3.55
E. 3.11
ANSWER: B 6. In a twofactor experiment where factor A consists of I levels, factor B consists of J levels, and there is
only one observation on each of the IJ treatments, SSE for the additive model has __________ degrees
of freedom.
ANSWER: (I1) (J1)
(cf. p. 424)
ˆ
ˆ
ˆ
ˆ
7. With yi 0 1 xi 2 xi2 ˆ k xik , the sum of squared residuals is known as SSE=200 with the sample size 100 and k=4. Then, what is the mean square error MSE? ANSWER: 2.105 8. Which of the following statements is not true regarding the model X ij i j ij , where
I i 1 1 J 0 and j 0?
j 1 A.
B.
C.
D.
E. is the true grand mean. i is the effect of Factor A at level i. j is the effect of Factor B at level j. ij are assumed independent and normally distributed with mean 0 and variance 1.
The model is an a...
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 Winter '08
 GAME
 Statistics, Regression Analysis, Null hypothesis, Statistical hypothesis testing, significance level

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