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7.36 COMMUNICATING THE RESULTS OF
THE POLYNOMIAL CONTRASTS
The results of the contrast analyses were provided in Section 7.20; readers
are encouraged to consult that section if they need help recalling how to
structure the report.
CHAPTER 7 EXERCISES
7.1.
Using the data set from Chapter 5, Exercise 5.1:
a. Perform an unplanned multiple comparison procedure on the means
by using SPSS or SAS.
b. Conduct a Tukey or LSD test by hand on these data.
c. Write up your results.
7.2.
Using the data set from Chapter 5, Exercise 5.2:
a. Perform an unplanned multiple comparison procedure on the means
using SPSS or SAS.
b. Conduct a Tukey or LSD test by hand on these data.
c. Write up your results.
7.3.
Using the data set from Chapter 5, Exercise 5.3:
a.
Conduct a planned comparison (of your choice) among the means
by using SPSS or SAS.
b.
Conduct this same comparison, using coefficients, by hand.
c.
Write up your results.