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BUS 308 Week 4 Quiz (Ash Study Guide)

BUS 308 Week 4 Quiz (Ash Study Guide)

1.  With reference to problem 1, what statistic determines the correlation of experience with productivity, controlling for age in experience?
2.  In a problem where interest rates and growth of the economy are used to predict consumer spending, which of the following will increase prediction error?
3.  With reference to problem 3, how is the regression constant or the a value interpreted?
4.  Which of the following is a problem in simple regression?
5.  In a problem where average temperature and number of daylight hours are used to predict energy consumption in homes, what does the standard error of multiple estimate gauge?
6.  What does “shrinkage” mean in reference to regression solutions?
7.  The degree to which years of education and years of experience together correlate with annual salary is indicated in multiple correlation.
8.  The criterion variable in regression is the variable used to predict the value of y.
9.  Which of the following are consistent with the requirements of simple regression?
10.  Larger sample diminish the standard error of the estimate.