a) perform a best subsets regression and choose the most appropriate model for these data A) y= (__) + (__)x1 + (__)x3 + (__)4 B) y= (__) + (__)x1 + (__)x2 + (__)x3 + (__)x4 C) y= (__) + (__)x1 + (__)x3 D) y= (__) + (__)x1 + (__)x2 + (__)x3 b) perform a residual analysis to determine if the conditions for the model are met -Is there an obvious pattern in this plot?
a) perform a best subsets regression and choose the most appropriate model for these data A) y= (__) + (__)x1 + (__)x3 + (__)4 B) y= (__) + (__)x1 + (__)x2 + (__)x3 + (__)x4 C) y= (__) + (__)x1 + (__)x3 D) y= (__) + (__)x1 + (__)x2 + (__)x3 b) perform a residual analysis to determine if the conditions for the model are met -Is there an obvious pattern in this plot?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 6PPS
Related questions
Question
Consider the accompanying date set of dependent and independent variables.
| y | x1 | x2 | x3 | x4 |
| 64 | 74 | 22 | 24 | 17 |
| 43 | 63 | 29 | 15 | 30 |
| 51 | 78 | 20 | 9 | 25 |
| 49 | 52 | 17 | 38 | 29 |
| 39 | 43 | 12 | 19 | 39 |
| 42 | 47 | 17 | 17 | 30 |
| 23 | 35 | 8 | 5 | 33 |
| 37 | 17 | 15 | 40 | 39 |
| 30 | 15 | 10 | 27 | 44 |
| 27 | 20 | 10 | 30 | 41 |
| 20 | 17 | 7 | 33 | 49 |
a) perform a best subsets regression and choose the most appropriate model for these data
A) y= (__) + (__)x1 + (__)x3 + (__)4
B) y= (__) + (__)x1 + (__)x2 + (__)x3 + (__)x4
C) y= (__) + (__)x1 + (__)x3
D) y= (__) + (__)x1 + (__)x2 + (__)x3
b) perform a residual analysis to determine if the conditions for the model are met
-Is there an obvious pattern in this plot?
(I am stuck on this question, someone please help! Thank you! )
Transcribed Image Text:Consider the accompanying data set of dependent and independent variables.
a. Perform a best subsets regression and choose the most appropriate model for these data.
b. Perform a residual analysis to determine if the conditions for the model are met.
Click the icon to view the data.
a. Select the correct choice below and fill in the answer boxes to complete your choice.
(Round the constant to one decimal place. Round all other values to three decimal places as needed.)
O A. ý =+(x, +(x3+(x4
O B.
x3 +(
X4
y%3D
+ (
X1 +(
)x,+(x3
Click to select and enter your answer(s) and then click Check Answer.
Transcribed Image Text:Data Table
y
x,
X2
X3
64
74
22
24
17
43
63
29
15
30
51
78
20
25
49
52
17
38
29
39
43
12
19
39
42
47
17
17
30
23
35
8
33
37
17
15
40
39
30
15
10
27
44
27
20
10
30
41
20
17
33
49
Print
Done
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