Read Statistical Analysis in Excel. Run a regression analysis on ad budget Download ad budget. Download .Compare the coefficients and see which ad outlets are most effective in increa
Read Statistical Analysis in Excel. Run a regression analysis on ad budget Download ad budget. Download . Compare the coefficients and see which ad outlets are most effective in increasing sales. Where should Forever 21 invest their ad budget?
[Optional] Read Installing R Perform a regression analysis on ad budget (extended). Download ad budget (extended).Interpret the regression results and identify the advertising outlet (social media, tv, radio) that is most effective in increasing sales.
- Take a screenshot of the linear regression results.
- Interpret the results based on coefficient, p-value, and R-squared. Do social media, tv, and radio ads pay off, and why? (100 words)
- Where should Forever 21 invest their ad budget? (150 words)
Sheet1
| social.media | radio | tv | sales |
| 16 | 6.566230788 | 2.907982773 | 54.73275715 |
| 13 | 9.237764567 | 2.409567204 | 46.67789698 |
| 41 | 15.88644602 | 2.913410175 | 150.1778288 |
| 83 | 30.02002826 | 6.922303959 | 298.2463398 |
| 15 | 8.437407682 | 1.40599815 | 56.5941808 |
| 29 | 9.614382036 | 1.02716349 | 105.8891476 |
| 55 | 24.89381148 | 4.273602146 | 198.6798248 |
| 31 | 17.35504181 | 2.289854925 | 108.7339319 |
| 76 | 24.64889821 | 7.130115956 | 270.1894 |
| 13 | 0.431127823 | 2.229423022 | 48.28058223 |
| 62 | 24.34518879 | 5.151483172 | 224.9610192 |
| 42 | 15.8073374 | 3.194924641 | 145.5439916 |
| 64 | 20.24042393 | 3.921147972 | 229.6323807 |
| 12 | 22.35166709 | 3.031815334 | 276.1653513 |
| 34 | 0.226326491 | 2.372705624 | 121.3364193 |
| 36 | 3.90019598 | 0.060401795 | 123.5261126 |
| 60 | 22.35372075 | 0.940801841 | 212.7643968 |
| 25 | 9.905842649 | 1.853224897 | 89.8199226 |
| 100 | 36.11609149 | 3.67429598 | 353.8046387 |
| 92 | 40.73698967 | 4.636563904 | 329.3505396 |
| 46 | 12.69509229 | 3.88458384 | 162.1913335 |
| 78 | 35.56822382 | 2.832450089 | 276.4013399 |
| 37 | 2.828972458 | 4.556701242 | 128.4846619 |
| 99 | 37.26381865 | 6.88653481 | 349.8615752 |
| 75 | 20.34898797 | 1.227180495 | 272.2501078 |
| 54 | 27.807614 | 4.060781965 | 192.4619083 |
| 12 | 34.11167359 | 4.624148295 | 342.9133724 |
| 27 | 7.280088955 | 2.179478014 | 96.74937343 |
| 21 | 9.282685174 | 3.055758381 | 76.99292807 |
| 40 | 13.05041081 | 1.971184795 | 139.2887894 |
| 67 | 24.13761593 | 5.573093351 | 234.8510253 |
| 90 | 29.02101661 | 6.431995293 | 323.0321827 |
| 12 | 3.567660711 | 3.558311365 | 40.79219533 |
| 81 | 27.33577511 | 5.263650376 | 290.7775735 |
| 43 | 16.34871104 | 2.814013458 | 150.6264947 |
| 47 | 17.37652562 | 1.905040273 | 161.7851523 |
| 43 | 18.23019243 | 4.079293023 | 155.5991953 |
| 75 | 23.62623841 | 6.199769157 | 263.0206872 |
| 79 | 23.51057067 | 2.188926056 | 281.5789422 |
| 65 | 24.56354623 | 3.41966808 | 231.6700477 |
| 43 | 12.84212842 | 2.593697318 | 148.7069665 |
| 82 | 27.64758545 | 5.611221835 | 294.9524151 |
| 68 | 21.63920124 | 3.223647705 | 242.8248811 |
| 98 | 37.57095206 | 8.529604366 | 351.7730679 |
| 26 | 10.59953251 | 0.679275349 | 91.92229739 |
| 10 | 6.145248262 | 1.591116473 | 32.56682505 |
| 15 | 34.85963715 | 7.781416681 | 318.9697838 |
| 32 | 0.627618771 | 2.676075167 | 115.2625668 |
| 29 | 8.852094414 | 0.041494349 | 101.8731014 |
| 32 | 11.52414895 | 2.566791358 | 111.8997121 |
| 29 | 14.4341063 | 0.463277331 | 104.3526653 |
| 91 | 40.10852728 | 7.236170474 | 326.3817124 |
| 83 | 34.28141179 | 8.697487404 | 300.7305325 |
| 72 | 23.92269582 | 3.373809656 | 255.1551652 |
| 47 | 24.16913194 | 2.087910259 | 161.7170871 |
| 10 | 3.455868379 | 2.400118071 | 39.62567824 |
| 49 | 10.06762616 | 1.729667405 | 169.0081129 |
| 14 | 5.197856187 | 0.413965989 | 50.98848158 |
| 20 | 10.75005058 | 2.442173814 | 70.47172273 |
| 17 | 10.44745162 | 3.356106421 | 58.59009126 |
| 68 | 29.8927411 | 6.096743741 | 237.7721637 |
| 91 | 25.04555745 | 6.109369688 | 322.1004964 |
| 52 | 17.11323977 | 2.638642418 | 181.0796122 |
| 41 | 3.921540021 | 2.527850591 | 145.9192 |
| 65 | 11.65648785 | 0.358471532 | 228.5646491 |
| 82 | 31.60769079 | 3.952448108 | 288.9822393 |
| 14 | 18.64944183 | 4.529927084 | 49.81567405 |
| 84 | 31.26640836 | 8.080731556 | 299.099052 |
| 99 | 30.14056912 | 6.546158024 | 351.3598902 |
,
Sheet1
| social.media | radio | tv | sales |
| 16 | 6.566230788 | 2.907982773 | 54.73275715 |
| 13 | 9.237764567 | 2.409567204 | 46.67789698 |
| 41 | 15.88644602 | 2.913410175 | 150.1778288 |
| 83 | 30.02002826 | 6.922303959 | 298.2463398 |
| 15 | 8.437407682 | 1.40599815 | 56.5941808 |
| 29 | 9.614382036 | 1.02716349 | 105.8891476 |
| 55 | 24.89381148 | 4.273602146 | 198.6798248 |
| 31 | 17.35504181 | 2.289854925 | 108.7339319 |
| 76 | 24.64889821 | 7.130115956 | 270.1894 |
| 13 | 0.431127823 | 2.229423022 | 48.28058223 |
| 62 | 24.34518879 | 5.151483172 | 224.9610192 |
| 42 | 15.8073374 | 3.194924641 | 145.5439916 |
| 64 | 20.24042393 | 3.921147972 | 229.6323807 |
| 12 | 22.35166709 | 3.031815334 | 276.1653513 |
| 34 | 0.226326491 | 2.372705624 | 121.3364193 |
| 36 | 3.90019598 | 0.060401795 | 123.5261126 |
| 60 | 22.35372075 | 0.940801841 | 212.7643968 |
| 25 | 9.905842649 | 1.853224897 | 89.8199226 |
| 100 | 36.11609149 | 3.67429598 | 353.8046387 |
| 92 | 40.73698967 | 4.636563904 | 329.3505396 |
| 46 | 12.69509229 | 3.88458384 | 162.1913335 |
| 78 | 35.56822382 | 2.832450089 | 276.4013399 |
| 37 | 2.828972458 | 4.556701242 | 128.4846619 |
| 99 | 37.26381865 | 6.88653481 | 349.8615752 |
| 75 | 20.34898797 | 1.227180495 | 272.2501078 |
| 54 | 27.807614 | 4.060781965 | 192.4619083 |
| 12 | 34.11167359 | 4.624148295 | 342.9133724 |
| 27 | 7.280088955 | 2.179478014 | 96.74937343 |
| 21 | 9.282685174 | 3.055758381 | 76.99292807 |
| 40 | 13.05041081 | 1.971184795 | 139.2887894 |
| 67 | 24.13761593 | 5.573093351 | 234.8510253 |
| 90 | 29.02101661 | 6.431995293 | 323.0321827 |
| 12 | 3.567660711 | 3.558311365 | 40.79219533 |
| 81 | 27.33577511 | 5.263650376 | 290.7775735 |
| 43 | 16.34871104 | 2.814013458 | 150.6264947 |
| 47 | 17.37652562 | 1.905040273 | 161.7851523 |
| 43 | 18.23019243 | 4.079293023 | 155.5991953 |
| 75 | 23.62623841 | 6.199769157 | 263.0206872 |
| 79 | 23.51057067 | 2.188926056 | 281.5789422 |
| 65 | 24.56354623 | 3.41966808 | 231.6700477 |
| 43 | 12.84212842 | 2.593697318 | 148.7069665 |
| 82 | 27.64758545 | 5.611221835 | 294.9524151 |
| 68 | 21.63920124 | 3.223647705 | 242.8248811 |
| 98 | 37.57095206 | 8.529604366 | 351.7730679 |
| 26 | 10.59953251 | 0.679275349 | 91.92229739 |
| 10 | 6.145248262 | 1.591116473 | 32.56682505 |
| 15 | 34.85963715 | 7.781416681 | 318.9697838 |
| 32 | 0.627618771 | 2.676075167 | 115.2625668 |
| 29 | 8.852094414 | 0.041494349 | 101.8731014 |
| 32 | 11.52414895 | 2.566791358 | 111.8997121 |
| 29 | 14.4341063 | 0.463277331 | 104.3526653 |
| 91 | 40.10852728 | 7.236170474 | 326.3817124 |
| 83 | 34.28141179 | 8.697487404 | 300.7305325 |
| 72 | 23.92269582 | 3.373809656 | 255.1551652 |
| 47 | 24.16913194 | 2.087910259 | 161.7170871 |
| 10 | 3.455868379 | 2.400118071 | 39.62567824 |
| 49 | 10.06762616 | 1.729667405 | 169.0081129 |
| 14 | 5.197856187 | 0.413965989 | 50.98848158 |
| 20 | 10.75005058 | 2.442173814 | 70.47172273 |
| 17 | 10.44745162 | 3.356106421 | 58.59009126 |
| 68 | 29.8927411 | 6.096743741 | 237.7721637 |
| 91 | 25.04555745 | 6.109369688 | 322.1004964 |
| 52 | 17.11323977 | 2.638642418 | 181.0796122 |
| 41 | 3.921540021 | 2.527850591 | 145.9192 |
| 65 | 11.65648785 | 0.358471532 | 228.5646491 |
| 82 | 31.60769079 | 3.952448108 | 288.9822393 |
| 14 | 18.64944183 | 4.529927084 | 49.81567405 |
| 84 | 31.26640836 | 8.080731556 | 299.099052 |
| 99 | 30.14056912 | 6.546158024 | 351.3598902 |
,
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