Answer the questions based on the regression results summarized below (if necessary, scroll down or right to view the (a) The regression is overall not significant ata =0.01 significance level. entire table). O True OLS Regression Resulta O False www * Dep. Variabler VariableY OLS Least Squares Tue, 25 May 2021 R-squared: Adj. R-squared F-statistic: 0.608 0.605 Model Method: (b) The independent variables can collectively explain % of the variability in Variable Y. (Round to one decimal place, 222.9 2.37e-87 Dates Prob (P-statistie) Log-Likelihood including any zeros.) Time No. Obeervatione DE Residuals Df Hodel. O1619 -1284.6 2577. 436 432 AIC DICI (c) There is a significant relation between the dependent variable and gach of the three independent variables ata = 0.01 significance level. 2593. Covariance Type: nonrobuat td e O True coet (0.025 0.9751 O False 25.941 -17.056 53.737 -0.713 Intercept Variable R Variable z VariableO 49.9519 -0.8064 1.926 0.047 0.000 0.000 46.167 199 0.0104 -1.0051 -0.009 -1.217 0.010 1.036 0.301 0.000 0.030 -0.793 (d) If Variable Q increases one unit, Variable Y would 0.108 -9.330 Omnibun Prob(Omnibus) s0.296 0.000 Durbin-wataon Jarque-Bera (JB) O A. Increase units 1.174 148.594 Skev Kurtosis Prob( JB) 1.038 : 5.41e-33 Cond. No. OB. Decrease units 4.967 644. OC. Not change (Round to three decimal places, including any zeros.) (e) Regression residuals are Normally distributed a = 0.01 significance level and therefore satisfy linear regression Normality assumption. O True O False

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question
Answer the questions based on the regression results summarized below (if necessary, scroll down or right to view the
entire table).
(a) The regression is overall not significant at c = 0.01 significance level.
True
OLS Regression Resulta
O False
-----
Dep. variable:
Modeli
Variable_Y
R-squaredi
Adj. R-squaredi
F-statistic:
Prob (P-statistic)) :
Log-Likelihood:
0.608
OLS
0.605
(b) The independent variables can collectively explain % of the variability in Variable Y. (Round to one decimal place,
Method:
Least Squares
Tue, 25 May 2021
08:16:19
222.9
Date:
2.37e-87
including any zeros.)
Time:
No. Obeervations:
Df Residuals:
-1284.6
436
AIC:
2577.
(c) There is a significant relation between the dependent variable and each of the three independent variables at a = 0.01
significance level.
432
BIC:
2593.
Df Model:
3
Covariance Type:
noarobuat
P>t|
O True
coef
std err
ro.025
0.9751
25.941
O False
Intercept
Variable_R
Variable_z
Variable_Q
-
49.9519
1.926
0.000
46.167
53.737
-0.8064
0.0104
0.047
-17.056
0.000
-0.899
-0.713
0.010
1.036
0.301
-0.009
0.030
(d) If Variable Q increases one unit, Variable Y would
-1.0051
0.108
-9.330
0-009
0.000
-1.217
-0.793
O A. Increase
Durbin-Watson:
Jarque-Bera (JB) :
Prob(JB)
Cond. No.
-----
Omnibus:
80.296
1.174
units
0.000
Prob(Omnibus):
Skew:
148.594
1.038
5.4le-33
O B. Decrease
units
Kurtosis:
4.967
644.
-
OC. Not change
(Round to three decimal places, including any zeros.)
(e) Regression residuals are Normally distributed a = 0.01 significance level and therefore satisfy linear regression
Normality assumption.
True
False
Transcribed Image Text:Answer the questions based on the regression results summarized below (if necessary, scroll down or right to view the entire table). (a) The regression is overall not significant at c = 0.01 significance level. True OLS Regression Resulta O False ----- Dep. variable: Modeli Variable_Y R-squaredi Adj. R-squaredi F-statistic: Prob (P-statistic)) : Log-Likelihood: 0.608 OLS 0.605 (b) The independent variables can collectively explain % of the variability in Variable Y. (Round to one decimal place, Method: Least Squares Tue, 25 May 2021 08:16:19 222.9 Date: 2.37e-87 including any zeros.) Time: No. Obeervations: Df Residuals: -1284.6 436 AIC: 2577. (c) There is a significant relation between the dependent variable and each of the three independent variables at a = 0.01 significance level. 432 BIC: 2593. Df Model: 3 Covariance Type: noarobuat P>t| O True coef std err ro.025 0.9751 25.941 O False Intercept Variable_R Variable_z Variable_Q - 49.9519 1.926 0.000 46.167 53.737 -0.8064 0.0104 0.047 -17.056 0.000 -0.899 -0.713 0.010 1.036 0.301 -0.009 0.030 (d) If Variable Q increases one unit, Variable Y would -1.0051 0.108 -9.330 0-009 0.000 -1.217 -0.793 O A. Increase Durbin-Watson: Jarque-Bera (JB) : Prob(JB) Cond. No. ----- Omnibus: 80.296 1.174 units 0.000 Prob(Omnibus): Skew: 148.594 1.038 5.4le-33 O B. Decrease units Kurtosis: 4.967 644. - OC. Not change (Round to three decimal places, including any zeros.) (e) Regression residuals are Normally distributed a = 0.01 significance level and therefore satisfy linear regression Normality assumption. True False
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