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[The following information applies to the questions displayed below.]
Lab Insight: Apply the same steps in Lab 5.1 to the Alt Lab 5.1 Data.xlsx dataset.
Required:
Using regression analysis, determine the relationship between R&D expenditures and sales revenue.
Data: Alt Lab 5.1 Data.xlsx
Month | Date | R&D Expenditures | Revenues |
1 | 1/1/16 | 2435469 | 20384212 |
2 | 2/1/16 | 2697876 | 20535593 |
3 | 3/1/16 | 2731559 | 20637044 |
4 | 4/1/16 | 2565438 | 20747676 |
5 | 5/1/16 | 1005592 | 21092832 |
6 | 6/1/16 | 3056330 | 21528540 |
7 | 7/1/16 | 2802698 | 22242734 |
8 | 8/1/16 | 3286307 | 22389131 |
9 | 9/1/16 | 3212612 | 22434133 |
10 | 10/1/16 | 1337317 | 21289511 |
11 | 11/1/16 | 1533246 | 20808222 |
12 | 12/1/16 | 1580733 | 23767423 |
13 | 1/1/17 | 1933609 | 22589738 |
14 | 2/1/17 | 2831031 | 20388249 |
15 | 3/1/17 | 2712264 | 24137112 |
16 | 4/1/17 | 2930931 | 21809162 |
17 | 5/1/17 | 1951727 | 25287839 |
18 | 6/1/17 | 1413536 | 21501027 |
19 | 7/1/17 | 1247415 | 21237285 |
20 | 8/1/17 | 1996692 | 21981449 |
21 | 9/1/17 | 2040628 | 23183174 |
22 | 10/1/17 | 2002760 | 26420315 |
23 | 11/1/17 | 1892409 | 21940383 |
24 | 12/1/17 | 2465441 | 25766458 |
25 | 1/1/18 | 1037135 | 22292534 |
26 | 2/1/18 | 2098594 | 24708767 |
27 | 3/1/18 | 3448216 | 25274538 |
28 | 4/1/18 | 2696272 | 28471841 |
29 | 5/1/18 | 1633558 | 25839737 |
30 | 6/1/18 | 980132 | 21351450 |
31 | 7/1/18 | 2390561 | 25380542 |
32 | 8/1/18 | 3135479 | 28730926 |
33 | 9/1/18 | 1526298 | 26248481 |
34 | 10/1/18 | 1565326 | 22629520 |
35 | 11/1/18 | 1300427 | 20301485 |
36 | 12/1/18 | 3267267 | 21964869 |
37 | 1/1/19 | 1775176 | 25083020 |
38 | 2/1/19 | 3619726 | 32693780 |
39 | 3/1/19 | 2805962 | 29229121 |
40 | 4/1/19 | 3523593 | 32646406 |
41 | 5/1/19 | 1591185 | 23437667 |
42 | 6/1/19 | 1101500 | 21991497 |
43 | 7/1/19 | 2118898 | 25535061 |
44 | 8/1/19 | 2109870 | 24100870 |
45 | 9/1/19 | 2952053 | 34223199 |
46 | 10/1/19 | 1924087 | 36840090 |
47 | 11/1/19 | 2881533 | 34933541 |
48 | 12/1/19 | 2676083 | 23031826 |
49 | 1/1/20 | 1367075 | 20197416 |
50 | 2/1/20 | 3398749 | 34693332 |
51 | 3/1/20 | 2304896 | 25493040 |
52 | 4/1/20 | 3384795 | 35241054 |
53 | 5/1/20 | 1963023 | 27458782 |
54 | 6/1/20 | 3320033 | 23251572 |
55 | 7/1/20 | 2857700 | 23355130 |
56 | 8/1/20 | 1773879 | 38766993 |
57 | 9/1/20 | 1087347 | 24045318 |
58 | 10/1/20 | 2270795 | 34496685 |
59 | 11/1/20 | 1904102 | 41777180 |
60 | 12/1/20 | 2071593 | 42037702 |
61 | 1/1/21 | 3441024 | 36845513 |
62 | 2/1/21 | 3075181 | 42982200 |
63 | 3/1/21 | 2141673 | 28907191 |
64 | 4/1/21 | 2655566 | 36120139 |
65 | 5/1/21 | 3791005 | 38842432 |
66 | 6/1/21 | 2578050 | 44902353 |
67 | 7/1/21 | 1874753 | 46020802 |
68 | 8/1/21 | 1600236 | 24505365 |
69 | 9/1/21 | 2026557 | 26772854 |
70 | 10/1/21 | 1672798 | 29893360 |
71 | 11/1/21 | 1781443 | 37749898 |
72 | 12/1/21 | 2962421 | 45839508 |
73 | 1/1/22 | 3793215 | 45771045 |
74 | 2/1/22 | 1667036 | 20959725 |
75 | 3/1/22 | 1830232 | 29547593 |
76 | 4/1/22 | 2722238 | 26110987 |
77 | 5/1/22 | 2781813 | 39471007 |
78 | 6/1/22 | 4077409 | 49643881 |
79 | 7/1/22 | 3855981 | 51488453 |
80 | 8/1/22 | 2232114 | 25815317 |
81 | 9/1/22 | 3446397 | 27302678 |
82 | 10/1/22 | 1800733 | 37451390 |
83 | 11/1/22 | 2756601 | 48353890 |
84 | 12/1/22 | 3195042 | 46657568 |
85 | 1/1/23 | 2760339 | 40633525 |
86 | 2/1/23 | 2338565 | 25392581 |
87 | 3/1/23 | 3644143 | 48646956 |
88 | 4/1/23 | 2449544 | 38849168 |
89 | 5/1/23 | 3330017 | 29996470 |
90 | 6/1/23 | 2566138 | 32110475 |
91 | 7/1/23 | 2966215 | 47316533 |
92 | 8/1/23 | 2587258 | 39050248 |
93 | 9/1/23 | 1990239 | 33411433 |
94 | 10/1/23 | 2776559 | 53439034 |
95 | 11/1/23 | 3574235 | 52850802 |
96 | 12/1/23 | 2967382 | 22663052 |
97 | 1/1/24 | 2466950 | 25082575 |
98 | 2/1/24 | 3401916 | 28084594 |
99 | 3/1/24 | 4151155 | 47809091 |
100 | 4/1/24 | 1297643 | 23546457 |
101 | 5/1/24 | 3848741 | 35702969 |
102 | 6/1/24 | 1661428 | 24737687 |
103 | 7/1/24 | 2463396 | 30445245 |
104 | 8/1/24 | 2634009 | 27588356 |
105 | 9/1/24 | 1212592 | 24275292 |
106 | 10/1/24 | 2817103 | 53954968 |
107 | 11/1/24 | 2033310 | 24642712 |
108 | 12/1/24 | 4074255 | 48239082 |
Analyze the Data: Refer to lab 5.1 in your text for additional instructions and steps.
Answer the following questions based on the details computed.
Note: Round adjusted R-squared value to 1 decimal place and revenue to 2 decimal places.
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