A statistician is employed by a car industry. They wish to establish the relationship between a set predictors and an outcome variable, which is mpg (miles per gallon) in this case. The original datas is a data frame of 32 observations and 11 variables. Below is a snippet of the dataset. 4 Mazda RX4 Mazda RX4 Wag Datsun 710 4 4 1 Hornet 4 Drive 3 1 3 Hornet Sportabout Valiant mpg cyl disp hp drat wt qsec vs am gear carb 21.0 6 160.0 110 3.90 2.620 16.46 0 1 21.0 6 160.0 110 3.90 2.875 17.02 0 1 22.8 4 108.0 93 3.85 2.320 18.61 1 1 21.4 6 258.0 110 3.08 3.215 19.44 10 18.7 8 360.0 175 3.15 3.440 17.02 00 18.1 6 225.0 105 2.76 3.460 20.22 14.3 8 360.0 245 3.21 3.570 15.84 24.4 4 146.7 62 3.69 3.190 20.00 22.8 4 140.8 95 3.92 3.150 22.90 19.2 6 167.6 123 3.92 3.440 18.30 10 6 167.6 123 3.92 3.440 18.90 1 0 10 3 Duster 360 00 3 Merc 240D 10 4 Merc 230 10 Merc 280 4 Merc 280C 17.8 4 15088 P 775 & 190 3 07 4 070 17 2142244
A statistician is employed by a car industry. They wish to establish the relationship between a set predictors and an outcome variable, which is mpg (miles per gallon) in this case. The original datas is a data frame of 32 observations and 11 variables. Below is a snippet of the dataset. 4 Mazda RX4 Mazda RX4 Wag Datsun 710 4 4 1 Hornet 4 Drive 3 1 3 Hornet Sportabout Valiant mpg cyl disp hp drat wt qsec vs am gear carb 21.0 6 160.0 110 3.90 2.620 16.46 0 1 21.0 6 160.0 110 3.90 2.875 17.02 0 1 22.8 4 108.0 93 3.85 2.320 18.61 1 1 21.4 6 258.0 110 3.08 3.215 19.44 10 18.7 8 360.0 175 3.15 3.440 17.02 00 18.1 6 225.0 105 2.76 3.460 20.22 14.3 8 360.0 245 3.21 3.570 15.84 24.4 4 146.7 62 3.69 3.190 20.00 22.8 4 140.8 95 3.92 3.150 22.90 19.2 6 167.6 123 3.92 3.440 18.30 10 6 167.6 123 3.92 3.440 18.90 1 0 10 3 Duster 360 00 3 Merc 240D 10 4 Merc 230 10 Merc 280 4 Merc 280C 17.8 4 15088 P 775 & 190 3 07 4 070 17 2142244
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![A statistician is employed by a car industry. They wish to establish the relationship between a set of
predictors and an outcome variable, which is mpg (miles per gallon) in this case. The original dataset
is a data frame of 32 observations and 11 variables. Below is a snippet of the dataset.
Mazda RX4
mpg cyl disp hp drat wt qsec vs am gear carb
6 160.0 110 3.90 2.620 16.46 01 4
4
21.0
21.0
6 160.0 110 3.90 2.875 17.02
01 4
4
Mazda RX4 Wag
Datsun 710
4 108.0 93 3.85 2.320 18.61
11
4
1
Hornet 4 Drive
3
Hornet Sportabout
22.8
21.4
18.7
18.1
14.3
3
6 258.0 110 3.08 3.215 19.44 10
8 360.0 175 3.15 3.440 17.02 00
6 225.0 105 2.76 3.460 20.22 10
8 360.0 245 3.21 3.570 15.84 00
Valiant
3
Duster 360
3
4
Merc 240D
24.4 4 146.7 62 3.69 3.190 20.00 1 0
4 140.8 95 3.92 3.150 22.90
4
Merc 230
10
4
22.8
19.2
6 167.6 123 3.92
3.440 18.30
1
4
Merc 280
Merc 280C
17.8
6 167.6 123 3.92 3.440 18.90 1
4
16.4
3 3
Merc 450SE
Merc 450SL
Merc 450SLC
8 275.8 180 3.07 4.070 17.40 00
8 275.8 180 3.07 3.730 17.60 0 0
15.2 8 275.8 180 3.07 3.780 18.00 00
17.3
3
3
The forward method for selecting the optimal set of predictors can use the AIC or
BIC. Describe the model selection method, including the definition of the AIC
and BIC.
000](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2d8af8c2-32d8-4482-a819-a5aecd2be165%2F0c14d78d-acc3-4bae-8a5a-c8552c9df4ac%2Ff538q8_processed.png&w=3840&q=75)
Transcribed Image Text:A statistician is employed by a car industry. They wish to establish the relationship between a set of
predictors and an outcome variable, which is mpg (miles per gallon) in this case. The original dataset
is a data frame of 32 observations and 11 variables. Below is a snippet of the dataset.
Mazda RX4
mpg cyl disp hp drat wt qsec vs am gear carb
6 160.0 110 3.90 2.620 16.46 01 4
4
21.0
21.0
6 160.0 110 3.90 2.875 17.02
01 4
4
Mazda RX4 Wag
Datsun 710
4 108.0 93 3.85 2.320 18.61
11
4
1
Hornet 4 Drive
3
Hornet Sportabout
22.8
21.4
18.7
18.1
14.3
3
6 258.0 110 3.08 3.215 19.44 10
8 360.0 175 3.15 3.440 17.02 00
6 225.0 105 2.76 3.460 20.22 10
8 360.0 245 3.21 3.570 15.84 00
Valiant
3
Duster 360
3
4
Merc 240D
24.4 4 146.7 62 3.69 3.190 20.00 1 0
4 140.8 95 3.92 3.150 22.90
4
Merc 230
10
4
22.8
19.2
6 167.6 123 3.92
3.440 18.30
1
4
Merc 280
Merc 280C
17.8
6 167.6 123 3.92 3.440 18.90 1
4
16.4
3 3
Merc 450SE
Merc 450SL
Merc 450SLC
8 275.8 180 3.07 4.070 17.40 00
8 275.8 180 3.07 3.730 17.60 0 0
15.2 8 275.8 180 3.07 3.780 18.00 00
17.3
3
3
The forward method for selecting the optimal set of predictors can use the AIC or
BIC. Describe the model selection method, including the definition of the AIC
and BIC.
000
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