An experiment was conducted at a large state university to determine whether two different instructional methods for
Question:
a. What do the results suggest about the comparative effects of the two instructional methods?
b. Classify each factor as either fixed or random, and explain your classification.
c. Using the ANOVA table, perform the appropriate F tests for each of the four types of factor classification schemes. Compare the conclusions reached under each scheme.
d. What factors should be controlled for in this experiment?
e. Given a continuous variable C to be controlled for, write an appropriate regression model for this data set that takes C into account. What general method of analysis is characterized by such a model?
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Related Book For
Applied Regression Analysis and Other Multivariable Methods
ISBN: 978-1285051086
5th edition
Authors: David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg
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