Use multiple regression to find the line of best fit through the following data. What does this tell you?
|
y
|
420
|
520
|
860
|
740
|
510
|
630
|
650
|
760
|
590
|
680
|
|
a
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
|
b
|
3
|
7
|
9
|
3
|
1
|
6
|
2
|
9
|
6
|
6
|
|
c
|
23
|
15
|
64
|
52
|
13
|
40
|
36
|
20
|
19
|
24
|
|
d
|
109
|
121
|
160
|
155
|
175
|
90
|
132
|
145
|
97
|
107
|