IOE366W13-Exam2-practice-sol

05 significance level is a 349 b 389 c 300 d 355 e

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

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 two-factor 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: (I-1) (J-1) (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...
View Full Document

This note was uploaded on 04/04/2013 for the course IOE 366 taught by Professor Game during the Winter '08 term at University of Michigan.

Ask a homework question - tutors are online