The Journal of Consumer Research (November 2003) published a study of consumer behavior while waiting in a
Question:
a. The researchers fit an interaction model to the data. Write the hypothesized equation of this model.
b. In the words of the problem, explain what it means to say that "x1 and x2 interact to affect y."
c. A t-test for the interaction b in the model resulted in a p-value greater than .25. Interpret this result.
d. From their analysis, the researchers concluded that "the greater the number of people ahead, the higher the negative feeling score" and "the greater the number of people behind, the lower the negative feeling score." Use this information to determine the signs of β1 and β2 in the model.
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Related Book For
Statistics For Business And Economics
ISBN: 9780134506593
13th Edition
Authors: James T. McClave, P. George Benson, Terry Sincich
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