Stats Solutions

[Step-by-Step] The Georgia Tourist Association distributes pamphlets, maps, and other tourist-related information to people who call a toll-free number

Question: The Georgia Tourist Association distributes pamphlets, maps, and other tourist-related information to people who call a toll-free number and request information. The manager decided to develop a multiple regression model to predict the number of calls that will be received in the coming week. A random sample of 20 weeks is selected. The collected data are summarized in the chart below .

  1. Specify a suitable multiple regression equation to estimate with the data.
  2. What percentage of the total variation in the number of calls is explained by the regression model?
  3. Is the overall multiple regression equation statistically significant? Explain.
  4. Which, if any, of the independent variables is statistically significant? Test using a significance level of 0.05.
Calls Received Ads Place Previous Week Calls Received the Previous Week Airline Bookings
345 12 297 3,456
456 14 502 3,456
356 13 340 3,600
605 16 450 5,500
209 14 350 2,400
306 10 340 2,890
457 15 401 3,757
259 12 340 2,590
540 13 480 4,840
460 16 440 3,560
378 14 348 3,460
456 16 518 3,679
209 14 350 2,400
306 10 340 2,890
457 15 401 3,757
259 12 340 2,590
540 13 480 4,840
460 16 440 3,560
356 13 340 3,600
605 16 450 5,500

Price: $2.99
Solution: The downloadable solution consists of 4 pages
Deliverable: Word Document


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