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QUESTION 21 ng actual vatus x1-2, x2 . 4. y-20. Th-senats tho s + 5x 1...
e. Consider the multiple regression model Y = X1?1 + X2?2 + . The Gauss-Markov conditions...
e. Consider the multiple regression model Y = X1?1 + X2?2 + .
The Gauss-Markov conditions hold. Show that Y0 (I ? H)Y = Y0 (I ?
H1)Y ? ?ˆ0 2X0 2 (I ? H1)Y.
e. Consider the multiple regression model Ý = XiA + X2ß2 + E. The Gauss-Markov conditions hold. show that Y'(l-H)Y-Y'(1-HJY-? (1-H,)Y
Using the table, create a multiple linear regression model evaluating factor 1[x1] and factor 2[x2] against...
Using the table, create a multiple linear regression model
evaluating factor 1[x1] and factor 2[x2] against the response
y.
Also, calculate the coefficient of determination and complete
the regression ANOVA to determine if the model is valid.
| 26 1.0 1.5 175 160 16.3 4.0 2.0 100 0.5 3.0 1.0 10.5 | 1.0
Please use Excel, and show all functions. 3. Answer the following question for where Y has...
Please use Excel, and show all functions.
3. Answer the following question for where Y has been regressed on X1, X2, and X3. Use the linear regression output in the Excel file. Your answers should be rounded to 2 decimal places. a. What is the equation for the line of best fit or regression line? b. The proportion is for the amount of the variability of Y that is explained or accounted for by the model. C. The correlation between...
data set Nicotine (Y) Tar (X1) CO (X2) 0.8 13 18 0.8 13 18 0.2 1...
data set
Nicotine (Y)
Tar (X1)
CO (X2)
0.8
13
18
0.8
13
18
0.2
1
2
1.1
18
17
1
16
18
1.1
15
18
1.2
15
14
1.1
15
15
0.9
14
15
0.9
14
14
QUESTIONS 9 point The accompanying table, MultiLinear Regression 4, provides data for tar, nicotine, and carbon monoxide (Cco) contents in a certain brand of cigarette. All measurements are in milligrams (mg). Part a) Run the Multilinear Regression Analysis in Excel with both...
Reserve Problems Chapter 11 Section 2 Problem 1 The department of health studied the number of...
Reserve Problems Chapter 11 Section 2 Problem 1 The department of health studied the number of patients who need liver transplantation. The following data are the Liver Transplantation Waiting List (LTWL), where y is the size (in number of patients) and x is the corresponding year: 1278 1761 2917 3923 4983 6914 7655 7596 77378524 8376 8639 8946 x 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Round your intermediate answers to four decimal places...
s Question: 6 pts 3 of 17 (0 complete) This Test: 123 pts EQuestion He se...
s Question: 6 pts 3 of 17 (0 complete) This Test: 123 pts EQuestion He se the accompanying set of dependent and independent variables to complete parts a through c below Click the on to view tie data set. a) Using technology, construct a multiple regression model with the given data. Round to three decimal places as needed) b) Interpret the meaning of the values for by and b2 Select the correct choloe below and fil in the answer boxes...
Python 1 import matplotlib.pyplot as plt 2 import numpy as np 3 4 abscissa = np.arange(20) 5 plt....
python
1
import matplotlib.pyplot as plt
2
import numpy as np
3
4
abscissa = np.arange(20)
5
plt.gca().set_prop_cycle(
’
color
’
, [
’
red
’
,
’
green
’
,
’
blue
’
,
’
black
’
])
6
7
class MyLine:
8
9
def __init__(self,
*
args,
**
options):
10
#TO DO: IMPLEMENT FUNCTION
11
pass
12
13
def draw(self):
14
plt.plot(abscissa,self.line(abscissa))
15
16
def get_line(self):
17
return "y = {0:.2f}x + {1:.2f}".format(self.slope,
self.intercept)
18
19
def __str__(self):...
v Question Completion Status QUESTION 20 A sign test is being performed to test thhe hypothests The following is the data for the test 0 points Observation Number Observation x x-25 28 13 23...
v Question Completion Status QUESTION 20 A sign test is being performed to test thhe hypothests The following is the data for the test 0 points Observation Number Observation x x-25 28 13 23 .2 26 24 24 23 What is the value of the test statistic? 02 4257 Save Al Answers 2 What is the value of the test statistic? O 23.42857 O 2 O 23 QUESTION 30 Which of the following factor variables would represent a fued O...
Run the following multivariate linear regression models: Model 1: X3 and X4 Model 2: X2,X3,and X4...
Run the following multivariate linear regression models:
Model 1: X3 and X4
Model 2: X2,X3,and X4Model 3: X1, X3 and
X4Discuss the correlation
between each two variables using adjusted R2 and P-value. Write the
estimated equation of Y for each regression model. Briefly comment
of the Residual Plots.
SUMMARY OUTPUT Regression Statistics Tourist arrivals (X3) Residual Plot Mu R Square Adjusted R Square Standard Error Observations 0.77706686 0.60383291 0.58622549 26011267.3 48 ANOVA Significance F 4.6406E 16 2.3203E 16 34.2942181 8.9591E-10...
Wage EDUC EXPER AGE Male 40 39 38 53 59 36 45 37 37 43 32 40 49 43 31 45 31 37.85 21.72 14.34 21....
NEED TO DO IN PROGRAM R
Wage EDUC EXPER AGE Male 40 39 38 53 59 36 45 37 37 43 32 40 49 43 31 45 31 37.85 21.72 14.34 21.26 24.65 71 25.65 815.45 9 20.39 10 29.13 11 27.33 12 18.02 1320.39 15 12 1 0 12 14 18 1424.18 1517.29 16 15.61 1 10 17 35.07 18 1920.39 20 21 40.33 14 16.61 16.33 30 28 Ch17 009 Data File ype here to search 1 0...
e. Consider the multiple regression model Y = X1?1 + X2?2 + .
The Gauss-Markov conditions hold. Show that Y0 (I ? H)Y = Y0 (I ?
H1)Y ? ?ˆ0 2X0 2 (I ? H1)Y.
e. Consider the multiple regression model Ý = XiA + X2ß2 + E. The Gauss-Markov conditions hold. show that Y'(l-H)Y-Y'(1-HJY-? (1-H,)Y
Using the table, create a multiple linear regression model
evaluating factor 1[x1] and factor 2[x2] against the response
y.
Also, calculate the coefficient of determination and complete
the regression ANOVA to determine if the model is valid.
| 26 1.0 1.5 175 160 16.3 4.0 2.0 100 0.5 3.0 1.0 10.5 | 1.0
Please use Excel, and show all functions.
3. Answer the following question for where Y has been regressed on X1, X2, and X3. Use the linear regression output in the Excel file. Your answers should be rounded to 2 decimal places. a. What is the equation for the line of best fit or regression line? b. The proportion is for the amount of the variability of Y that is explained or accounted for by the model. C. The correlation between...
data set
Nicotine (Y)
Tar (X1)
CO (X2)
0.8
13
18
0.8
13
18
0.2
1
2
1.1
18
17
1
16
18
1.1
15
18
1.2
15
14
1.1
15
15
0.9
14
15
0.9
14
14
QUESTIONS 9 point The accompanying table, MultiLinear Regression 4, provides data for tar, nicotine, and carbon monoxide (Cco) contents in a certain brand of cigarette. All measurements are in milligrams (mg). Part a) Run the Multilinear Regression Analysis in Excel with both...
Reserve Problems Chapter 11 Section 2 Problem 1 The department of health studied the number of patients who need liver transplantation. The following data are the Liver Transplantation Waiting List (LTWL), where y is the size (in number of patients) and x is the corresponding year: 1278 1761 2917 3923 4983 6914 7655 7596 77378524 8376 8639 8946 x 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Round your intermediate answers to four decimal places...
s Question: 6 pts 3 of 17 (0 complete) This Test: 123 pts EQuestion He se the accompanying set of dependent and independent variables to complete parts a through c below Click the on to view tie data set. a) Using technology, construct a multiple regression model with the given data. Round to three decimal places as needed) b) Interpret the meaning of the values for by and b2 Select the correct choloe below and fil in the answer boxes...
python
1
import matplotlib.pyplot as plt
2
import numpy as np
3
4
abscissa = np.arange(20)
5
plt.gca().set_prop_cycle(
’
color
’
, [
’
red
’
,
’
green
’
,
’
blue
’
,
’
black
’
])
6
7
class MyLine:
8
9
def __init__(self,
*
args,
**
options):
10
#TO DO: IMPLEMENT FUNCTION
11
pass
12
13
def draw(self):
14
plt.plot(abscissa,self.line(abscissa))
15
16
def get_line(self):
17
return "y = {0:.2f}x + {1:.2f}".format(self.slope,
self.intercept)
18
19
def __str__(self):...
v Question Completion Status QUESTION 20 A sign test is being performed to test thhe hypothests The following is the data for the test 0 points Observation Number Observation x x-25 28 13 23 .2 26 24 24 23 What is the value of the test statistic? 02 4257 Save Al Answers 2 What is the value of the test statistic? O 23.42857 O 2 O 23 QUESTION 30 Which of the following factor variables would represent a fued O...
Run the following multivariate linear regression models:
Model 1: X3 and X4
Model 2: X2,X3,and X4Model 3: X1, X3 and
X4Discuss the correlation
between each two variables using adjusted R2 and P-value. Write the
estimated equation of Y for each regression model. Briefly comment
of the Residual Plots.
SUMMARY OUTPUT Regression Statistics Tourist arrivals (X3) Residual Plot Mu R Square Adjusted R Square Standard Error Observations 0.77706686 0.60383291 0.58622549 26011267.3 48 ANOVA Significance F 4.6406E 16 2.3203E 16 34.2942181 8.9591E-10...
NEED TO DO IN PROGRAM R
Wage EDUC EXPER AGE Male 40 39 38 53 59 36 45 37 37 43 32 40 49 43 31 45 31 37.85 21.72 14.34 21.26 24.65 71 25.65 815.45 9 20.39 10 29.13 11 27.33 12 18.02 1320.39 15 12 1 0 12 14 18 1424.18 1517.29 16 15.61 1 10 17 35.07 18 1920.39 20 21 40.33 14 16.61 16.33 30 28 Ch17 009 Data File ype here to search 1 0...
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