An ANOVA procedure is used for data obtained from four populations. Four samples, each comprised of 30 observations, were taken from the four populations. The numerator and denominator (respectively) degrees of freedom for the critical value of F are
a. 3 and 30
b. 4 and 30
c. 3 and 119
d. 3 and 116
D
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If only one good is traded between two countries and the price of the good is the same in both countries when expressed in units of the same currency, then
A. people have rational expectations. B. both countries have the same monetary policy. C. there is interest-rate parity. D. the law of one price holds.
The main goals of _____ systems are to increase the quality of customer service, reduce the amount of labor involved in serving customers, and learn as much as possible about the service preferences of individual customers.
A. customer relationship management B. enterprise resource planning C. expert D. decision support
The performance of Steve, the manager of Center B, is evaluated the end of every month, by comparing the amount spent on manufacturing overhead with the budgets prepared at the beginning of the month. What type of responsibility center is Center B?
A) Cost center B) Discretionary cost center C) Profit center D) Revenue center
Evidence suggests that two-sided arguments work best when:
a. The audience is not well-educated b. The audience will not be exposed to any other form of counterpersuasion c. The audience initially agrees with your position d. You want your message to endure e. None of the above