Examine the following two-factor analysis of variance table:Source SS df MS F-RatioFactor A 162.79 4 Factor B 28.12 AB Interaction 262.31 12 Error ________ ___ Total 1,298.74 84 Determine if the levels of factor A have equal means
Use a significance level of 0.05.A) Fail to reject H0. Conclude that there is sufficient evidence to indicate that at least two levels of Factor A have different mean responses.
B) Fail to reject H0. Conclude that there is not sufficient evidence to indicate that at least two levels of Factor A have different mean responses.
C) Reject H0. Conclude that there is sufficient evidence to indicate that at least two levels of Factor A have different mean responses.
D) Reject H0. Conclude that there is not sufficient evidence to indicate that at least two levels of Factor A have different mean responses.
C
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Which of the following is an advantage of applying the economic value creation perspective to assess a firm's performance?
A. In economic value perspective, analysts not only consider historical costs, but also opportunity costs. B. When the need for "hard numbers" arises, managers and analysts rely on economic value creation perspective to measure competitive advantage. C. Arriving at the economic value created is easy because determining the value of a good in the eyes of consumers is a simple task. D. It is the most efficient tool for assessing corporate-level competitive advantage of highly diversified companies with large product portfolios.
Which of the following statements about the weighted average (WA) method is true?
a. WA determines the ending WIP Inventory value by multipling the equivalent units of production (EUP) for each cost component by the related cost per EUP. b. WA determials transfered-out value by multiplying total units transfered out by total average cost per EUP. c. WA determines average unit (per cost component) by dividing total cost (equal to beginning of the period costs plus current period costs) by EUP. d. All of the above statements are true?
________ is a time-series forecasting method that fits a trend line to a series of historical data points and then projects the line into the future for forecasts
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________ includes any business activity conducted over a wireless telecommunications network or from mobile devices
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