STAT 701 Spring 2007
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Homework 5
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Do the following problems from the textbook:

19.2, 19.13(b,c,d), 19.20(c,d), 19.21(b,c,d), 19.31(b), 
19.35(b,e), 20.1, 20.2(b), 20.4, 23.10(c,d,f),
25.3, 25.7, 25.8(a,c,e), 25.17(a,b).

NOTE: Problems 19.13, 19.20, 19.21, 19.31, 19.35, 20.2, 20.4,
23.10, 25.7, 25.8, and 25.17 require analysis using a computer 
package such as SAS or R.

NOTE: For 19.20(c,d), do the residual plot (vs. fitted values)
and the normal Q-Q plot of the residuals and comment on your findings.

NOTE: For 19.35(e), use the Tukey procedure to investigate differences
in each pair of treatment means.

NOTE: For 20.1, use the d.f. formula in Table 19.8 (pg. 841).

NOTE: For 20.2(b), don't worry about the Kimball inequality.

NOTE: For 23.10(c,d), don't worry about "full vs. reduced" and for 
23.10(f), don't do a "graphic summary".

The "Eye Contact Effect", "Programmer Requirements", 
"Coin-operated Terminals", "Adjunct Professors", "Sodium Content"
and "Imitation Pearls" data sets are given on 
the course web page.

Please write your answers neatly and clearly!