Formulate a multiple regression model from the following data and explain what does the R-Squared, and other statistics that you think is important tells you. Assume that the independent variable is $ Sales/Week.
|
Sales Person
|
Intelligence
|
Extroversion
|
$ Sales/Week
|
|
1
|
89
|
21
|
2625
|
|
2
|
93
|
24
|
2700
|
|
3
|
91
|
21
|
3100
|
|
4
|
122
|
23
|
3150
|
|
5
|
115
|
27
|
3175
|
|
6
|
100
|
18
|
3100
|
|
7
|
98
|
19
|
2700
|
|
8
|
105
|
16
|
2475
|
|
9
|
112
|
23
|
3625
|
|
10
|
109
|
28
|
3525
|
|
11
|
130
|
20
|
3225
|
|
12
|
104
|
25
|
3450
|
|
13
|
104
|
20
|
2425
|
|
14
|
111
|
26
|
3025
|
|
15
|
97
|
28
|
3625
|
|
16
|
115
|
29
|
2750
|
|
17
|
113
|
25
|
3150
|
|
18
|
88
|
23
|
2600
|
|
19
|
108
|
19
|
2525
|
|
20
|
101
|
16
|
2650
|