For numbers 9 and 10: Nathan, a friend of Jonard, wants to predict the petal length (plength, cm) of the blue flag flower using petal width (0 < pwidth < 3, cm) and stem length (4 < slength < 8, cm) of the flower as predictors. After analyzing the collected data using a = 0.05, he summarized the software outputs as presented below. Estimate Std. Error tc p-value Intercept 3.844 4.548 0.845 0.426 pwidth 1.125 0.453 2.484 0.042 slength -0.046 0.044 -1.048 0.329 Multiple R-squared Adjusted R-squared p-value (model) 0.9132 0.8884 0.0001928
For numbers 9 and 10: Nathan, a friend of Jonard, wants to predict the petal length (plength, cm) of the blue flag flower using petal width (0 < pwidth < 3, cm) and stem length (4 < slength < 8, cm) of the flower as predictors. After analyzing the collected data using a = 0.05, he summarized the software outputs as presented below. Estimate Std. Error tc p-value Intercept 3.844 4.548 0.845 0.426 pwidth 1.125 0.453 2.484 0.042 slength -0.046 0.044 -1.048 0.329 Multiple R-squared Adjusted R-squared p-value (model) 0.9132 0.8884 0.0001928
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
![For numbers 9 and 10: Nathan, a friend of Jonard, wants to predict the petal
length (plength, cm) of the blue flag flower using petal width (0 < pwidth < 3, cm)
and stem length (4 < slength < 8, cm) of the flower as predictors. After analyzing
the collected data using a = 0.05, he summarized the software outputs as
presented below.
Estimate
Std. Error
tc
p-value
Intercept
3.844
4.548
0.845
0.426
pwidth
1.125
0.453
2.484
0.042
slength
-0.046
0.044
-1.048
0.329
Multiple R-squared
Adjusted R-squared
p-value (model)
0.9132
0.8884
0.0001928](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5111dcb3-5648-495b-afbe-85b488868a92%2F2d7aa9ed-198b-4a65-99c0-842f5acb8cc9%2Fnu825zp_processed.png&w=3840&q=75)
Transcribed Image Text:For numbers 9 and 10: Nathan, a friend of Jonard, wants to predict the petal
length (plength, cm) of the blue flag flower using petal width (0 < pwidth < 3, cm)
and stem length (4 < slength < 8, cm) of the flower as predictors. After analyzing
the collected data using a = 0.05, he summarized the software outputs as
presented below.
Estimate
Std. Error
tc
p-value
Intercept
3.844
4.548
0.845
0.426
pwidth
1.125
0.453
2.484
0.042
slength
-0.046
0.044
-1.048
0.329
Multiple R-squared
Adjusted R-squared
p-value (model)
0.9132
0.8884
0.0001928
![9. Which of the following is(are) TRUE?
I. Given the results of the test of the significance of the model, it is appropriate
for Nathan to proceed testing the significance of the individual regression
coefficients.
II. The variation in the petal length that is explained by petal width and stem
length is 88.84% while the remaining percent is explained by other factors
not considered in the model.
O A. I only
O B. Il only
C. Both I and II
O D. Neither I nor II](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5111dcb3-5648-495b-afbe-85b488868a92%2F2d7aa9ed-198b-4a65-99c0-842f5acb8cc9%2Fpkw7fb7_processed.png&w=3840&q=75)
Transcribed Image Text:9. Which of the following is(are) TRUE?
I. Given the results of the test of the significance of the model, it is appropriate
for Nathan to proceed testing the significance of the individual regression
coefficients.
II. The variation in the petal length that is explained by petal width and stem
length is 88.84% while the remaining percent is explained by other factors
not considered in the model.
O A. I only
O B. Il only
C. Both I and II
O D. Neither I nor II
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