In: Advanced Math
The marketing department for BER Inc. has been struggling with how they will spend their advertising budget in the coming year. You have been requested to make a recommendation. You have been provided the monthly values for net sales (SALES), and advertising expenditures for mailings (MAIL), print(PRINT), and billboards (BB) along with their sum (TOTAL = MAIL+ PRINT + BB), in the file BER.JMP, covering the months from July 2014 through June 2020. Your assignment is to evaluate the effectiveness of each of the advertising components (mailings, print and billboards) with regards to net sales.
b. Final estimated equation
(State equation in the form Yt = bo + b1 X1 + b 2 X2 + b 3 X 3 + ...... )
c. What is your recommendation regarding where (what media) to spend additional advertising dollars? Justify your answer.
c. What is your recommendation regarding where (what media) to spend additional advertising dollars? Justify your answer.
d. Make a forecast for July 2020. Assume that the amount to be spent on the three types of advertising (MAIL, PRINT and BB), for July 2020, are identical to what was spent in June 2020.
Model Building Problem 5
d. Make a forecast for July 2020. Assume that the amount to be spent on the three types of advertising (MAIL, PRINT and BB), for July 2020, are identical to what was spent in June 2020.
Model Building Problem 5
Month Sales Print Mail BB Total
07/2014 577563 1565.00
336.45 5488.75 7390.20
08/2014 542948 2092.75
352.72 3634.50 6079.97
09/2014 499066 1590.75
290.59 3608.75 5490.09
10/2014 485132 2229.25
267.92 4923.50 7420.67
11/2014 511742 1458.00
304.23 4525.50 6287.73
12/2014 631313 1370.50
270.26 6218.00 7858.76
01/2015 529692 2257.00
384.13 3451.00 6092.13
02/2015 637138 1384.25
277.97 6231.75 7893.97
03/2015 481165 1302.00
370.73 3106.00 4778.73
04/2015 580945 2066.50
265.48 5647.00 7978.98
05/2015 891906 1466.00
326.28 5426.25 7218.53
06/2015 685383 1558.75
356.62 5714.00 7629.37
07/2015 611582 1460.50
331.90 4719.50 6511.90
08/2015 613348 2302.25
312.57 5768.00 8382.82
09/2015 483268 1883.75
368.41 2756.00 5008.16
10/2015 466770 1318.50
227.59 3757.25 5303.34
11/2015 402431 1275.25
185.93 3514.00 4975.18
12/2015 401063 1899.75
269.74 3461.00 5630.49
01/2016 459923 1884.00
208.35 4377.75 6470.10
02/2016 449089 1972.25
302.45 3599.25 5873.95
03/2016 527236 2101.25
237.71 4840.50 7179.46
04/2016 607349 1462.00
310.25 6173.25 7945.50
05/2016 1019440 1622.75
382.90 5827.50 7833.15
06/2016 692305 2194.75
361.40 5928.50 8484.65
07/2016 634111 1849.00
388.14 4992.25 7229.39
08/2016 663151 2448.75
380.32 6131.00 8960.07
09/2016 535825 1751.25
388.75 3414.00 5554.00
10/2016 458804 1672.75
324.81 3371.25 5368.81
11/2016 415963 1905.25
250.31 3565.50 5721.06
12/2016 416112 1952.50
253.94 3924.00 6130.44
01/2017 518759 2392.25
261.97 5210.75 7864.97
02/2017 506471 2095.25
298.46 3971.75 6365.46
03/2017 562210 1581.75
299.79 5609.50 7491.04
04/2017 629802 2303.50
311.84 5965.75 8581.09
05/2017 1002376 2001.25
370.22 5697.50 8068.97
06/2017 692552 2465.50
407.25 5984.50 8857.25
07/2017 626601 1453.50
425.41 4289.75 6168.66
08/2017 517671 1873.25
304.05 3055.00 5232.30
09/2017 555945 2165.75
233.85 5968.00 8367.60
10/2017 459841 1724.25
341.83 3857.25 5923.33
11/2017 575057 1768.50
333.82 5766.75 7869.07
12/2017 314564 2419.00
281.04 3639.50 6339.54
01/2018 308211 2424.25
293.47 4544.25 7261.97
02/2018 324154 2397.25
265.65 5392.00 8054.90
03/2018 395687 1824.25
344.61 5340.00 7508.86
04/2018 591948 2281.25
322.29 3931.75 6535.29
05/2018 961455 1895.75
318.26 5671.50 7885.51
06/2018 606309 1482.75
361.22 5345.75 7189.72
07/2018 551793 1277.25
379.22 3969.50 5625.97
08/2018 500598 2359.75
326.13 3801.25 6487.13
09/2018 517344 1495.75
262.42 5073.25 6831.42
10/2018 468414 2135.00
320.52 2921.75 5377.27
11/2018 397045 1845.25
257.48 3208.25 5310.98
12/2018 449809 2062.75
261.89 5032.75 7357.39
01/2019 572024 2099.25
274.75 5374.75 7748.75
02/2019 507434 1282.50
359.94 2796.75 4439.19
03/2019 447931 1802.75
248.67 3388.50 5439.92
04/2019 477764 1276.00
221.05 5217.75 6714.80
05/2019 860729 1721.75
338.66 4119.75 6180.16
06/2019 642444 1879.50
271.87 5999.00 8150.37
07/2019 571933 2488.50
358.47 4290.00 7136.97
08/2019 476864 1633.00
320.58 2773.50 4727.08
09/2019 535468 1268.50
239.17 5687.00 7194.67
10/2019 471865 2325.75
315.12 3747.00 6387.87
11/2019 607926 1566.00
307.19 5858.75 7731.94
12/2019 621473 1855.50
335.55 5997.25 8188.30
01/2020 636665 1918.75
405.20 4208.25 6532.20
02/2020 615563 1301.50
331.18 5448.25 7080.93
03/2020 469326 2438.00
355.10 2735.25 5528.35
04/2020 528467 1642.50
273.02 5150.50 7066.02
05/2020 821140 2360.00
287.62 4226.25 6873.87
06/2020 467031 1816.25
308.22 3757.75 5882.22