Which of the following is not an assumption of the regression model?
A) The errors are independent.
B) The errors are normally distributed.
C) The errors have constant variance.
D) The mean of the errors is zero.
E) The errors should have a standard deviation equal to one.
E
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In an attempt to motivate its current employees and to attract skilled professionals, Labyrinth Inc. decides to increase salaries as well as year-end bonuses to its best performers. Which of the following HR functions is demonstrated in this scenario?
A. Performance management B. Training and development C. Recruitment D. Planning and administering pay and benefits E. Maintaining positive employee relations
Which of the following is true about the buying center?
A) In a buying center, one person cannot play more than one role. B) A typical buying center has a maximum of five or six members. C) A buying center consists of only mid-level managers and below. D) It is the decision-making unit of a buying organization. E) Gatekeepers in a buying center are people who authorize the proposed actions of deciders or buyers.