The manager of an amusement park would like to be able to predict daily attendance in order
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Yesterdays attendance
Weekday or weekend
Predicted weather
He then took a random sample of 40 days. For each day, he recorded the attendance, the previous days attendance, day of the week, and weather forecast.
The first independent variable is interval, but the other two are nominal. Accordingly, he created the following sets of indicator variables:
a. Conduct a regression analysis.
b. Is this model valid? Explain.
c. Can we conclude that weather is a factor in determining attendance?
d. Do these results provide sufficient evidence that weekend attendance is, on average, larger than weekday attendance?
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