Difference between simple and multiple regression

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1. The main difference between simple and multiple regression is ___________________.

2. Average demand for iPods in the Paris, France Apple store is 800 units per month. The September monthly index is 1.25. What is the seasonally adjusted sales forecast for September? a. 1,000 units b. 2,500 units c. 735 units d. 798.75 units e. Cannot be calculated with the information given

3. The critical path of a network is the: a. Path with the fewest activities b. Shortest-time path through the network c. Longest-time path through the network d. Path with the most activities e. End run around the network

4. Which of the following statements regarding Gantt charts is true? a. Gantt charts give a timeline and precedence relationships for each activity of a project b. Gantt charts are visual devices that show the duration of activities in a project c. Gantt charts are expensive d. Gantt charts use the four standard spines: methods, materials, manpower, and machinery e. All of the above are true

Reference no: EM132190415

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