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Author*The author of this computation has been verified*
R Software Modulerwasp_multipleregression.wasp
Title produced by softwareMultiple Regression
Date of computationMon, 23 Jan 2017 09:46:43 +0100
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2017/Jan/23/t1485161549gpsm1bw5tsxf8j3.htm/, Retrieved Wed, 15 May 2024 03:00:38 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=304118, Retrieved Wed, 15 May 2024 03:00:38 +0000
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Original text written by user:
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User-defined keywords
Estimated Impact75
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Multiple Regression] [] [2017-01-23 08:46:43] [aed32bb2e1132335210cb15bafce0db8] [Current]
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Dataseries X:
14 13 4 2 4 3 5 4
 22
 22
 24
 22
 26
 24
 21
19 16 5 3 3 4 5 4
 26
 21
 25
 24
 21
 21
 24
17 17 4 4 5 4 5 4
 27
 24
 28
 21
 23
 20
 25
17 NA 3 4 3 3 4 4
 24
 22
 24
 21
 24
 20
 25
15 NA 4 4 5 4 5 4
 25
 19
 NA
 24
 25
 23
 25
20 16 3 4 4 4 5 5
 24
 21
 26
 20
 26
 19
 25
15 NA 3 4 4 3 3 4
 26
 19
 23
 22
 24
 21
 24
19 NA 3 4 5 4 4 4
 25
 21
 25
 20
 24
 22
 28
15 NA 4 5 4 4 5 5
 27
 22
 NA
 19
 23
 19
 23
15 17 4 5 5 4 5 5
 24
 21
 24
 23
 22
 21
 25
19 17 4 4 2 4 5 4
 25
 21
 28
 21
 22
 20
 28
NA 15 4 4 5 3 5 4
 25
 22
 24
 19
 24
 22
 23
20 16 4 4 4 3 4 5
 25
 24
 NA
 19
 26
 21
 25
18 14 3 3 5 4 4 5
 27
 19
 26
 21
 23
 19
 25
15 16 4 4 5 4 2 5
 21
 23
 22
 21
 24
 21
 25
14 17 3 4 5 4 4 5
 27
 21
 24
 22
 26
 19
 21
20 NA 3 4 5 4 4 5
 27
 21
 22
 22
 23
 19
 24
NA NA NA NA 5 NA 5 5
 25
 21
 24
 19
 23
 21
 28
16 NA 5 5 4 3 4 4
 NA
 23
 24
 21
 26
 19
 22
16 NA 4 4 4 4 5 4
 25
 19
 25
 21
 24
 19
 24
16 16 3 4 5 3 4 5
 26
 18
 21
 21
 25
 22
 25
10 NA 4 4 4 4 5 5
 26
 18
 25
 20
 26
 22
 27
19 16 4 4 5 4 4 5
 25
 18
 NA
 22
 20
 22
 24
19 NA 4 4 5 4 4 4
 26
 22
 25
 22
 25
 19
 24
16 NA 4 4 5 4 4 5
 26
 22
 25
 24
 28
 25
 27
15 NA 3 4 4 4 4 4
 25
 19
 26
 21
 26
 19
 26
18 16 3 4 4 3 5 5
 NA
 19
 28
 19
 NA
 19
 21
17 15 4 4 4 4 4 4
 25
 21
 25
 19
 24
 21
 24
19 16 2 4 5 4 5 5
 24
 20
 23
 23
 23
 19
 24
17 16 5 4 4 4 4 4
 24
 19
 25
 21
 28
 22
 23
NA 13 4 3 5 4 4 4
 24
 26
 23
 21
 24
 19
 25
19 15 4 5 5 4 5 5
 24
 21
 23
 19
 23
 21
 25
20 17 5 4 5 4 4 5
 21
 20
 22
 21
 19
 23
 24
5 NA 4 3 5 4 NA 5
 25
 22
 21
 19
 22
 22
 23
19 13 2 3 5 4 5 4
 27
 22
 NA
 21
 26
 21
 29
16 17 4 5 2 4 4 4
 28
 21
 24
 21
 25
 22
 25
15 NA 3 4 5 4 4 4
 22
 23
 25
 23
 26
 18
 26
16 14 4 3 5 3 4 5
 24
 24
 25
 19
 19
 22
 25
18 14 4 3 3 4 4 4
 23
 21
 25
 19
 25
 21
 26
16 18 4 4 5 4 4 4
 27
 21
 24
 19
 22
 23
 25
15 NA 5 4 4 4 4 4
 24
 21
 23
 18
 27
 23
 24
17 17 4 5 5 4 5 5
 24
 21
 21
 22
 25
 19
 25
NA 13 3 3 4 4 4 4
 23





Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time9 seconds
R ServerBig Analytics Cloud Computing Center
R Framework error message
Warning: there are blank lines in the 'Data X' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input view raw input (R code)  \tabularnewline
Raw Outputview raw output of R engine  \tabularnewline
Computing time9 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
R Framework error message & 
Warning: there are blank lines in the 'Data X' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.
\tabularnewline \hline \end{tabular} %Source: https://freestatistics.org/blog/index.php?pk=304118&T=0

[TABLE]
[ROW]
Summary of computational transaction[/C][/ROW] [ROW]Raw Input[/C] view raw input (R code) [/C][/ROW] [ROW]Raw Output[/C]view raw output of R engine [/C][/ROW] [ROW]Computing time[/C]9 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [ROW]R Framework error message[/C][C]
Warning: there are blank lines in the 'Data X' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.
[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=304118&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=304118&T=0

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time9 seconds
R ServerBig Analytics Cloud Computing Center
R Framework error message
Warning: there are blank lines in the 'Data X' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.







Multiple Linear Regression - Estimated Regression Equation
ITHSUM[t] = + 15.6504 + 0.349865TVDC[t] + 0.257715SKEOU1[t] -0.242463SKEOU2[t] + 0.128311SKEOU3[t] -0.0645036SKEOU4[t] -0.273201SKEOU5[t] -0.263763SKEOU6[t] + e[t]

\begin{tabular}{lllllllll}
\hline
Multiple Linear Regression - Estimated Regression Equation \tabularnewline
ITHSUM[t] =  +  15.6504 +  0.349865TVDC[t] +  0.257715SKEOU1[t] -0.242463SKEOU2[t] +  0.128311SKEOU3[t] -0.0645036SKEOU4[t] -0.273201SKEOU5[t] -0.263763SKEOU6[t]  + e[t] \tabularnewline
 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=304118&T=1

[TABLE]
[ROW][C]Multiple Linear Regression - Estimated Regression Equation[/C][/ROW]
[ROW][C]ITHSUM[t] =  +  15.6504 +  0.349865TVDC[t] +  0.257715SKEOU1[t] -0.242463SKEOU2[t] +  0.128311SKEOU3[t] -0.0645036SKEOU4[t] -0.273201SKEOU5[t] -0.263763SKEOU6[t]  + e[t][/C][/ROW]
[ROW][C][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=304118&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=304118&T=1

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Multiple Linear Regression - Estimated Regression Equation
ITHSUM[t] = + 15.6504 + 0.349865TVDC[t] + 0.257715SKEOU1[t] -0.242463SKEOU2[t] + 0.128311SKEOU3[t] -0.0645036SKEOU4[t] -0.273201SKEOU5[t] -0.263763SKEOU6[t] + e[t]







Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STATH0: parameter = 02-tail p-value1-tail p-value
(Intercept)+15.65 1.294+1.2090e+01 6.698e-26 3.349e-26
TVDC+0.3499 0.06428+5.4420e+00 1.458e-07 7.291e-08
SKEOU1+0.2577 0.06826+3.7750e+00 0.000208 0.000104
SKEOU2-0.2425 0.06863-3.5330e+00 0.0005051 0.0002526
SKEOU3+0.1283 0.07085+1.8110e+00 0.07158 0.03579
SKEOU4-0.0645 0.06699-9.6290e-01 0.3367 0.1683
SKEOU5-0.2732 0.06696-4.0800e+00 6.387e-05 3.194e-05
SKEOU6-0.2638 0.06942-3.7990e+00 0.00019 9.5e-05

\begin{tabular}{lllllllll}
\hline
Multiple Linear Regression - Ordinary Least Squares \tabularnewline
Variable & Parameter & S.D. & T-STATH0: parameter = 0 & 2-tail p-value & 1-tail p-value \tabularnewline
(Intercept) & +15.65 &  1.294 & +1.2090e+01 &  6.698e-26 &  3.349e-26 \tabularnewline
TVDC & +0.3499 &  0.06428 & +5.4420e+00 &  1.458e-07 &  7.291e-08 \tabularnewline
SKEOU1 & +0.2577 &  0.06826 & +3.7750e+00 &  0.000208 &  0.000104 \tabularnewline
SKEOU2 & -0.2425 &  0.06863 & -3.5330e+00 &  0.0005051 &  0.0002526 \tabularnewline
SKEOU3 & +0.1283 &  0.07085 & +1.8110e+00 &  0.07158 &  0.03579 \tabularnewline
SKEOU4 & -0.0645 &  0.06699 & -9.6290e-01 &  0.3367 &  0.1683 \tabularnewline
SKEOU5 & -0.2732 &  0.06696 & -4.0800e+00 &  6.387e-05 &  3.194e-05 \tabularnewline
SKEOU6 & -0.2638 &  0.06942 & -3.7990e+00 &  0.00019 &  9.5e-05 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=304118&T=2

[TABLE]
[ROW][C]Multiple Linear Regression - Ordinary Least Squares[/C][/ROW]
[ROW][C]Variable[/C][C]Parameter[/C][C]S.D.[/C][C]T-STATH0: parameter = 0[/C][C]2-tail p-value[/C][C]1-tail p-value[/C][/ROW]
[ROW][C](Intercept)[/C][C]+15.65[/C][C] 1.294[/C][C]+1.2090e+01[/C][C] 6.698e-26[/C][C] 3.349e-26[/C][/ROW]
[ROW][C]TVDC[/C][C]+0.3499[/C][C] 0.06428[/C][C]+5.4420e+00[/C][C] 1.458e-07[/C][C] 7.291e-08[/C][/ROW]
[ROW][C]SKEOU1[/C][C]+0.2577[/C][C] 0.06826[/C][C]+3.7750e+00[/C][C] 0.000208[/C][C] 0.000104[/C][/ROW]
[ROW][C]SKEOU2[/C][C]-0.2425[/C][C] 0.06863[/C][C]-3.5330e+00[/C][C] 0.0005051[/C][C] 0.0002526[/C][/ROW]
[ROW][C]SKEOU3[/C][C]+0.1283[/C][C] 0.07085[/C][C]+1.8110e+00[/C][C] 0.07158[/C][C] 0.03579[/C][/ROW]
[ROW][C]SKEOU4[/C][C]-0.0645[/C][C] 0.06699[/C][C]-9.6290e-01[/C][C] 0.3367[/C][C] 0.1683[/C][/ROW]
[ROW][C]SKEOU5[/C][C]-0.2732[/C][C] 0.06696[/C][C]-4.0800e+00[/C][C] 6.387e-05[/C][C] 3.194e-05[/C][/ROW]
[ROW][C]SKEOU6[/C][C]-0.2638[/C][C] 0.06942[/C][C]-3.7990e+00[/C][C] 0.00019[/C][C] 9.5e-05[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=304118&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=304118&T=2

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STATH0: parameter = 02-tail p-value1-tail p-value
(Intercept)+15.65 1.294+1.2090e+01 6.698e-26 3.349e-26
TVDC+0.3499 0.06428+5.4420e+00 1.458e-07 7.291e-08
SKEOU1+0.2577 0.06826+3.7750e+00 0.000208 0.000104
SKEOU2-0.2425 0.06863-3.5330e+00 0.0005051 0.0002526
SKEOU3+0.1283 0.07085+1.8110e+00 0.07158 0.03579
SKEOU4-0.0645 0.06699-9.6290e-01 0.3367 0.1683
SKEOU5-0.2732 0.06696-4.0800e+00 6.387e-05 3.194e-05
SKEOU6-0.2638 0.06942-3.7990e+00 0.00019 9.5e-05







Multiple Linear Regression - Regression Statistics
Multiple R 0.8425
R-squared 0.7098
Adjusted R-squared 0.7002
F-TEST (value) 73.39
F-TEST (DF numerator)7
F-TEST (DF denominator)210
p-value 0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation 5.006
Sum Squared Residuals 5263

\begin{tabular}{lllllllll}
\hline
Multiple Linear Regression - Regression Statistics \tabularnewline
Multiple R &  0.8425 \tabularnewline
R-squared &  0.7098 \tabularnewline
Adjusted R-squared &  0.7002 \tabularnewline
F-TEST (value) &  73.39 \tabularnewline
F-TEST (DF numerator) & 7 \tabularnewline
F-TEST (DF denominator) & 210 \tabularnewline
p-value &  0 \tabularnewline
Multiple Linear Regression - Residual Statistics \tabularnewline
Residual Standard Deviation &  5.006 \tabularnewline
Sum Squared Residuals &  5263 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=304118&T=3

[TABLE]
[ROW][C]Multiple Linear Regression - Regression Statistics[/C][/ROW]
[ROW][C]Multiple R[/C][C] 0.8425[/C][/ROW]
[ROW][C]R-squared[/C][C] 0.7098[/C][/ROW]
[ROW][C]Adjusted R-squared[/C][C] 0.7002[/C][/ROW]
[ROW][C]F-TEST (value)[/C][C] 73.39[/C][/ROW]
[ROW][C]F-TEST (DF numerator)[/C][C]7[/C][/ROW]
[ROW][C]F-TEST (DF denominator)[/C][C]210[/C][/ROW]
[ROW][C]p-value[/C][C] 0[/C][/ROW]
[ROW][C]Multiple Linear Regression - Residual Statistics[/C][/ROW]
[ROW][C]Residual Standard Deviation[/C][C] 5.006[/C][/ROW]
[ROW][C]Sum Squared Residuals[/C][C] 5263[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=304118&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=304118&T=3

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Multiple Linear Regression - Regression Statistics
Multiple R 0.8425
R-squared 0.7098
Adjusted R-squared 0.7002
F-TEST (value) 73.39
F-TEST (DF numerator)7
F-TEST (DF denominator)210
p-value 0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation 5.006
Sum Squared Residuals 5263







Ramsey RESET F-Test for powers (2 and 3) of fitted values
> reset_test_fitted
	RESET test
data:  mylm
RESET = 22.93, df1 = 2, df2 = 208, p-value = 1.002e-09
Ramsey RESET F-Test for powers (2 and 3) of regressors
> reset_test_regressors
	RESET test
data:  mylm
RESET = 9.922, df1 = 14, df2 = 196, p-value < 2.2e-16
Ramsey RESET F-Test for powers (2 and 3) of principal components
> reset_test_principal_components
	RESET test
data:  mylm
RESET = 3.8974, df1 = 2, df2 = 208, p-value = 0.02179

\begin{tabular}{lllllllll}
\hline
Ramsey RESET F-Test for powers (2 and 3) of fitted values \tabularnewline
> reset_test_fitted
	RESET test
data:  mylm
RESET = 22.93, df1 = 2, df2 = 208, p-value = 1.002e-09
\tabularnewline Ramsey RESET F-Test for powers (2 and 3) of regressors \tabularnewline
> reset_test_regressors
	RESET test
data:  mylm
RESET = 9.922, df1 = 14, df2 = 196, p-value < 2.2e-16
\tabularnewline Ramsey RESET F-Test for powers (2 and 3) of principal components \tabularnewline
> reset_test_principal_components
	RESET test
data:  mylm
RESET = 3.8974, df1 = 2, df2 = 208, p-value = 0.02179
\tabularnewline \hline \end{tabular} %Source: https://freestatistics.org/blog/index.php?pk=304118&T=4

[TABLE]
[ROW][C]Ramsey RESET F-Test for powers (2 and 3) of fitted values[/C][/ROW]
[ROW][C]
> reset_test_fitted
	RESET test
data:  mylm
RESET = 22.93, df1 = 2, df2 = 208, p-value = 1.002e-09
[/C][/ROW] [ROW][C]Ramsey RESET F-Test for powers (2 and 3) of regressors[/C][/ROW] [ROW][C]
> reset_test_regressors
	RESET test
data:  mylm
RESET = 9.922, df1 = 14, df2 = 196, p-value < 2.2e-16
[/C][/ROW] [ROW][C]Ramsey RESET F-Test for powers (2 and 3) of principal components[/C][/ROW] [ROW][C]
> reset_test_principal_components
	RESET test
data:  mylm
RESET = 3.8974, df1 = 2, df2 = 208, p-value = 0.02179
[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=304118&T=4

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=304118&T=4

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Ramsey RESET F-Test for powers (2 and 3) of fitted values
> reset_test_fitted
	RESET test
data:  mylm
RESET = 22.93, df1 = 2, df2 = 208, p-value = 1.002e-09
Ramsey RESET F-Test for powers (2 and 3) of regressors
> reset_test_regressors
	RESET test
data:  mylm
RESET = 9.922, df1 = 14, df2 = 196, p-value < 2.2e-16
Ramsey RESET F-Test for powers (2 and 3) of principal components
> reset_test_principal_components
	RESET test
data:  mylm
RESET = 3.8974, df1 = 2, df2 = 208, p-value = 0.02179







Variance Inflation Factors (Multicollinearity)
> vif
    TVDC   SKEOU1   SKEOU2   SKEOU3   SKEOU4   SKEOU5   SKEOU6 
2.965662 3.313204 3.350441 3.514467 3.251809 3.219126 3.193693 

\begin{tabular}{lllllllll}
\hline
Variance Inflation Factors (Multicollinearity) \tabularnewline
> vif
    TVDC   SKEOU1   SKEOU2   SKEOU3   SKEOU4   SKEOU5   SKEOU6 
2.965662 3.313204 3.350441 3.514467 3.251809 3.219126 3.193693 
\tabularnewline \hline \end{tabular} %Source: https://freestatistics.org/blog/index.php?pk=304118&T=5

[TABLE]
[ROW][C]Variance Inflation Factors (Multicollinearity)[/C][/ROW]
[ROW][C]
> vif
    TVDC   SKEOU1   SKEOU2   SKEOU3   SKEOU4   SKEOU5   SKEOU6 
2.965662 3.313204 3.350441 3.514467 3.251809 3.219126 3.193693 
[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=304118&T=5

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=304118&T=5

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Variance Inflation Factors (Multicollinearity)
> vif
    TVDC   SKEOU1   SKEOU2   SKEOU3   SKEOU4   SKEOU5   SKEOU6 
2.965662 3.313204 3.350441 3.514467 3.251809 3.219126 3.193693 



Parameters (Session):
par1 = 12 ; par2 = Single ; par3 = additive ; par4 = 12 ;
Parameters (R input):
par1 = 1 ; par2 = Do not include Seasonal Dummies ; par3 = No Linear Trend ; par4 = ; par5 = ;
R code (references can be found in the software module):
library(lattice)
library(lmtest)
library(car)
library(MASS)
n25 <- 25 #minimum number of obs. for Goldfeld-Quandt test
mywarning <- ''
par1 <- as.numeric(par1)
if(is.na(par1)) {
par1 <- 1
mywarning = 'Warning: you did not specify the column number of the endogenous series! The first column was selected by default.'
}
if (par4=='') par4 <- 0
par4 <- as.numeric(par4)
if (par5=='') par5 <- 0
par5 <- as.numeric(par5)
x <- na.omit(t(y))
k <- length(x[1,])
n <- length(x[,1])
x1 <- cbind(x[,par1], x[,1:k!=par1])
mycolnames <- c(colnames(x)[par1], colnames(x)[1:k!=par1])
colnames(x1) <- mycolnames #colnames(x)[par1]
x <- x1
if (par3 == 'First Differences'){
(n <- n -1)
x2 <- array(0, dim=c(n,k), dimnames=list(1:n, paste('(1-B)',colnames(x),sep='')))
for (i in 1:n) {
for (j in 1:k) {
x2[i,j] <- x[i+1,j] - x[i,j]
}
}
x <- x2
}
if (par3 == 'Seasonal Differences (s=12)'){
(n <- n - 12)
x2 <- array(0, dim=c(n,k), dimnames=list(1:n, paste('(1-B12)',colnames(x),sep='')))
for (i in 1:n) {
for (j in 1:k) {
x2[i,j] <- x[i+12,j] - x[i,j]
}
}
x <- x2
}
if (par3 == 'First and Seasonal Differences (s=12)'){
(n <- n -1)
x2 <- array(0, dim=c(n,k), dimnames=list(1:n, paste('(1-B)',colnames(x),sep='')))
for (i in 1:n) {
for (j in 1:k) {
x2[i,j] <- x[i+1,j] - x[i,j]
}
}
x <- x2
(n <- n - 12)
x2 <- array(0, dim=c(n,k), dimnames=list(1:n, paste('(1-B12)',colnames(x),sep='')))
for (i in 1:n) {
for (j in 1:k) {
x2[i,j] <- x[i+12,j] - x[i,j]
}
}
x <- x2
}
if(par4 > 0) {
x2 <- array(0, dim=c(n-par4,par4), dimnames=list(1:(n-par4), paste(colnames(x)[par1],'(t-',1:par4,')',sep='')))
for (i in 1:(n-par4)) {
for (j in 1:par4) {
x2[i,j] <- x[i+par4-j,par1]
}
}
x <- cbind(x[(par4+1):n,], x2)
n <- n - par4
}
if(par5 > 0) {
x2 <- array(0, dim=c(n-par5*12,par5), dimnames=list(1:(n-par5*12), paste(colnames(x)[par1],'(t-',1:par5,'s)',sep='')))
for (i in 1:(n-par5*12)) {
for (j in 1:par5) {
x2[i,j] <- x[i+par5*12-j*12,par1]
}
}
x <- cbind(x[(par5*12+1):n,], x2)
n <- n - par5*12
}
if (par2 == 'Include Monthly Dummies'){
x2 <- array(0, dim=c(n,11), dimnames=list(1:n, paste('M', seq(1:11), sep ='')))
for (i in 1:11){
x2[seq(i,n,12),i] <- 1
}
x <- cbind(x, x2)
}
if (par2 == 'Include Quarterly Dummies'){
x2 <- array(0, dim=c(n,3), dimnames=list(1:n, paste('Q', seq(1:3), sep ='')))
for (i in 1:3){
x2[seq(i,n,4),i] <- 1
}
x <- cbind(x, x2)
}
(k <- length(x[n,]))
if (par3 == 'Linear Trend'){
x <- cbind(x, c(1:n))
colnames(x)[k+1] <- 't'
}
print(x)
(k <- length(x[n,]))
head(x)
df <- as.data.frame(x)
(mylm <- lm(df))
(mysum <- summary(mylm))
if (n > n25) {
kp3 <- k + 3
nmkm3 <- n - k - 3
gqarr <- array(NA, dim=c(nmkm3-kp3+1,3))
numgqtests <- 0
numsignificant1 <- 0
numsignificant5 <- 0
numsignificant10 <- 0
for (mypoint in kp3:nmkm3) {
j <- 0
numgqtests <- numgqtests + 1
for (myalt in c('greater', 'two.sided', 'less')) {
j <- j + 1
gqarr[mypoint-kp3+1,j] <- gqtest(mylm, point=mypoint, alternative=myalt)$p.value
}
if (gqarr[mypoint-kp3+1,2] < 0.01) numsignificant1 <- numsignificant1 + 1
if (gqarr[mypoint-kp3+1,2] < 0.05) numsignificant5 <- numsignificant5 + 1
if (gqarr[mypoint-kp3+1,2] < 0.10) numsignificant10 <- numsignificant10 + 1
}
gqarr
}
bitmap(file='test0.png')
plot(x[,1], type='l', main='Actuals and Interpolation', ylab='value of Actuals and Interpolation (dots)', xlab='time or index')
points(x[,1]-mysum$resid)
grid()
dev.off()
bitmap(file='test1.png')
plot(mysum$resid, type='b', pch=19, main='Residuals', ylab='value of Residuals', xlab='time or index')
grid()
dev.off()
bitmap(file='test2.png')
sresid <- studres(mylm)
hist(sresid, freq=FALSE, main='Distribution of Studentized Residuals')
xfit<-seq(min(sresid),max(sresid),length=40)
yfit<-dnorm(xfit)
lines(xfit, yfit)
grid()
dev.off()
bitmap(file='test3.png')
densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals')
dev.off()
bitmap(file='test4.png')
qqPlot(mylm, main='QQ Plot')
grid()
dev.off()
(myerror <- as.ts(mysum$resid))
bitmap(file='test5.png')
dum <- cbind(lag(myerror,k=1),myerror)
dum
dum1 <- dum[2:length(myerror),]
dum1
z <- as.data.frame(dum1)
print(z)
plot(z,main=paste('Residual Lag plot, lowess, and regression line'), ylab='values of Residuals', xlab='lagged values of Residuals')
lines(lowess(z))
abline(lm(z))
grid()
dev.off()
bitmap(file='test6.png')
acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function')
grid()
dev.off()
bitmap(file='test7.png')
pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function')
grid()
dev.off()
bitmap(file='test8.png')
opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0))
plot(mylm, las = 1, sub='Residual Diagnostics')
par(opar)
dev.off()
if (n > n25) {
bitmap(file='test9.png')
plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint')
grid()
dev.off()
}
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE)
a<-table.row.end(a)
myeq <- colnames(x)[1]
myeq <- paste(myeq, '[t] = ', sep='')
for (i in 1:k){
if (mysum$coefficients[i,1] > 0) myeq <- paste(myeq, '+', '')
myeq <- paste(myeq, signif(mysum$coefficients[i,1],6), sep=' ')
if (rownames(mysum$coefficients)[i] != '(Intercept)') {
myeq <- paste(myeq, rownames(mysum$coefficients)[i], sep='')
if (rownames(mysum$coefficients)[i] != 't') myeq <- paste(myeq, '[t]', sep='')
}
}
myeq <- paste(myeq, ' + e[t]')
a<-table.row.start(a)
a<-table.element(a, myeq)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, mywarning)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable1.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Multiple Linear Regression - Ordinary Least Squares', 6, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Variable',header=TRUE)
a<-table.element(a,'Parameter',header=TRUE)
a<-table.element(a,'S.D.',header=TRUE)
a<-table.element(a,'T-STAT
H0: parameter = 0',header=TRUE)
a<-table.element(a,'2-tail p-value',header=TRUE)
a<-table.element(a,'1-tail p-value',header=TRUE)
a<-table.row.end(a)
for (i in 1:k){
a<-table.row.start(a)
a<-table.element(a,rownames(mysum$coefficients)[i],header=TRUE)
a<-table.element(a,formatC(signif(mysum$coefficients[i,1],5),format='g',flag='+'))
a<-table.element(a,formatC(signif(mysum$coefficients[i,2],5),format='g',flag=' '))
a<-table.element(a,formatC(signif(mysum$coefficients[i,3],4),format='e',flag='+'))
a<-table.element(a,formatC(signif(mysum$coefficients[i,4],4),format='g',flag=' '))
a<-table.element(a,formatC(signif(mysum$coefficients[i,4]/2,4),format='g',flag=' '))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable2.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Regression Statistics', 2, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Multiple R',1,TRUE)
a<-table.element(a,formatC(signif(sqrt(mysum$r.squared),6),format='g',flag=' '))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'R-squared',1,TRUE)
a<-table.element(a,formatC(signif(mysum$r.squared,6),format='g',flag=' '))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Adjusted R-squared',1,TRUE)
a<-table.element(a,formatC(signif(mysum$adj.r.squared,6),format='g',flag=' '))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'F-TEST (value)',1,TRUE)
a<-table.element(a,formatC(signif(mysum$fstatistic[1],6),format='g',flag=' '))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'F-TEST (DF numerator)',1,TRUE)
a<-table.element(a, signif(mysum$fstatistic[2],6))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'F-TEST (DF denominator)',1,TRUE)
a<-table.element(a, signif(mysum$fstatistic[3],6))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'p-value',1,TRUE)
a<-table.element(a,formatC(signif(1-pf(mysum$fstatistic[1],mysum$fstatistic[2],mysum$fstatistic[3]),6),format='g',flag=' '))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Residual Statistics', 2, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Residual Standard Deviation',1,TRUE)
a<-table.element(a,formatC(signif(mysum$sigma,6),format='g',flag=' '))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Sum Squared Residuals',1,TRUE)
a<-table.element(a,formatC(signif(sum(myerror*myerror),6),format='g',flag=' '))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable3.tab')
myr <- as.numeric(mysum$resid)
myr
if(n < 200) {
a<-table.start()
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Actuals, Interpolation, and Residuals', 4, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Time or Index', 1, TRUE)
a<-table.element(a, 'Actuals', 1, TRUE)
a<-table.element(a, 'Interpolation
Forecast', 1, TRUE)
a<-table.element(a, 'Residuals
Prediction Error', 1, TRUE)
a<-table.row.end(a)
for (i in 1:n) {
a<-table.row.start(a)
a<-table.element(a,i, 1, TRUE)
a<-table.element(a,formatC(signif(x[i],6),format='g',flag=' '))
a<-table.element(a,formatC(signif(x[i]-mysum$resid[i],6),format='g',flag=' '))
a<-table.element(a,formatC(signif(mysum$resid[i],6),format='g',flag=' '))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable4.tab')
if (n > n25) {
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Goldfeld-Quandt test for Heteroskedasticity',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-values',header=TRUE)
a<-table.element(a,'Alternative Hypothesis',3,header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'breakpoint index',header=TRUE)
a<-table.element(a,'greater',header=TRUE)
a<-table.element(a,'2-sided',header=TRUE)
a<-table.element(a,'less',header=TRUE)
a<-table.row.end(a)
for (mypoint in kp3:nmkm3) {
a<-table.row.start(a)
a<-table.element(a,mypoint,header=TRUE)
a<-table.element(a,formatC(signif(gqarr[mypoint-kp3+1,1],6),format='g',flag=' '))
a<-table.element(a,formatC(signif(gqarr[mypoint-kp3+1,2],6),format='g',flag=' '))
a<-table.element(a,formatC(signif(gqarr[mypoint-kp3+1,3],6),format='g',flag=' '))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable5.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Description',header=TRUE)
a<-table.element(a,'# significant tests',header=TRUE)
a<-table.element(a,'% significant tests',header=TRUE)
a<-table.element(a,'OK/NOK',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'1% type I error level',header=TRUE)
a<-table.element(a,signif(numsignificant1,6))
a<-table.element(a,formatC(signif(numsignificant1/numgqtests,6),format='g',flag=' '))
if (numsignificant1/numgqtests < 0.01) dum <- 'OK' else dum <- 'NOK'
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'5% type I error level',header=TRUE)
a<-table.element(a,signif(numsignificant5,6))
a<-table.element(a,signif(numsignificant5/numgqtests,6))
if (numsignificant5/numgqtests < 0.05) dum <- 'OK' else dum <- 'NOK'
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'10% type I error level',header=TRUE)
a<-table.element(a,signif(numsignificant10,6))
a<-table.element(a,signif(numsignificant10/numgqtests,6))
if (numsignificant10/numgqtests < 0.1) dum <- 'OK' else dum <- 'NOK'
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable6.tab')
}
}
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Ramsey RESET F-Test for powers (2 and 3) of fitted values',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
reset_test_fitted <- resettest(mylm,power=2:3,type='fitted')
a<-table.element(a,paste('
',RC.texteval('reset_test_fitted'),'
',sep=''))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Ramsey RESET F-Test for powers (2 and 3) of regressors',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
reset_test_regressors <- resettest(mylm,power=2:3,type='regressor')
a<-table.element(a,paste('
',RC.texteval('reset_test_regressors'),'
',sep=''))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Ramsey RESET F-Test for powers (2 and 3) of principal components',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
reset_test_principal_components <- resettest(mylm,power=2:3,type='princomp')
a<-table.element(a,paste('
',RC.texteval('reset_test_principal_components'),'
',sep=''))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable8.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Variance Inflation Factors (Multicollinearity)',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
vif <- vif(mylm)
a<-table.element(a,paste('
',RC.texteval('vif'),'
',sep=''))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable9.tab')