A multiple regression model involves 10 independent variables and 30 observations. If we want to test at the 5% significance level whether one of the coefficients is = 0 (vs. ? 0) the critical value will be:
a. 2.228
b. 2.093
c. 1.729
d. 1.697
B
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Which of the following is true with regard to mail questionnaires?
A) The response rate of mail questionnaires is often very low. B) Mail questionnaires are highly flexible. C) The researcher has maximum control over the mail questionnaire sample. D) Mail questionnaires are unsuitable for collecting large amounts of information about respondents. E) Respondents always provide honest answers to personal questions on mail questionnaires.
Which of the following groups should NOT be a part of the risk identification process?
A. Customers B. Project team C. Vendors D. Subcontractors E. All of these groups can be included in the risk identification process
Advertising vehicles are generally recommended for situations requiring ________
A) reputation management B) personal interaction C) short-term boosts in sales D) pervasiveness and credibility
My supervisor signed our company up for the annual “Day of Service” in our town. He encouraged all of us to volunteer with him instead of working at our company that day. He is using which servant leader behavior?
A. conceptualizing B. creating value for the community C. behaving ethically D. emotional healing