USA Output 2
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Transcript of USA Output 2
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8/6/2019 USA Output 2
1/13
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8/6/2019 USA Output 2
2/13
The SAS System
Full Information Maximum Likelihood
The SYSLIN Procedure
Full-Information Maximum Likelihood Estimation
NOTE: Convergence criterion met at iteration 0.
Model IMPORT
Dependent Variable logimport
Label Logarithm of Import
Parameter Estimates
Variable DFParameter
EstimateStandard
Error t Value Pr > |t|VariableLabel
Intercept 1 12.13109 0.079614 152.37 |t|VariableLabel
Intercept 1 -3.91261 0.889770 -4.40 0.0004 Intercept
logpop 1 0.307802 0.390974 0.79 0.4420 Logarithm of Population
inf1 -0.03355 0.025657 -1.31 0.2084 Inflation
logexported_top10_pjc 1 0.355189 0.080154 4.43 0.0004 Exported Top10 PJC
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8/6/2019 USA Output 2
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The SAS System
Least Squares Estimation
The REG Procedure
Model: MODEL1
Dependent Variable: logimport Logarithm of Import
Number of Observations Read 21
Number of Observations Used 21
Analysis of Variance
Source DFSum of
SquaresMean
Square F Value Pr > F
Model 3 1.18726 0.39575 21.10 |t|
Intercept Intercept 1 12.12578 0.08157 148.65
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8/6/2019 USA Output 2
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The SAS System
Generalized Least Squares
The CALIS Procedure
Mean and Covariance Structures: Model and Initial Values
Modeling Information
Data Set WORK.PJCDEMAND
N Records Read 21
N Complete Records 21
N Incomplete Records 0
N Complete Obs 21
N Incomplete Obs 0
Model Type LINEQS
Analysis Means and Covariances
Variables in the Model
Endogenous Manifest logimport logprice_pjc
Latent
Exogenous Manifest inf logexported_top10_pjc logpop
Latent
Error E1 E2
Number of Endogenous Variables = 2Number of Exogenous Variables = 5
Initial Estimates for Linear Equations
logimport = . * Intercept + . * logprice_pjc + . * logpop + . * inf + 1.0000 E1
betanull betalogprice_pjc betalogpop betainf
logprice_pjc = . * Intercept + . * logpop + . * inf + . * logexported_top10_pjc + 1.0000 E2
alphanull alphalogpop alphainf alphatop10
Initial Estimates for Variances of Exogenous Variables
VariableType Variable Parameter Estimate
Error E1 eps1 .
E2 eps2 .
Observed logpop _Add1 .
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8/6/2019 USA Output 2
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The SAS System
Generalized Least Squares
The CALIS Procedure
Mean and Covariance Structures: Model and Initial Values
inf _Add2 .
logexported_top10_pjc _Add3 .
NOTE: Parameters with prefix '_Add' are added by PROCCALIS.
Initial Estimates for Covariances Among ExogenousVariables
Var1 Var2 Parameter Estimate
E1 E2 eps3 .
inf logpop _Add4 .
logexported_top10_pjc logpop _Add5 .
logexported_top10_pjc inf _Add6 .
NOTE: Parameters with prefix '_Add' are added byPROC CALIS.
Initial Estimates for Mean Parameters
VariableType Variable Parameter Estimate
Observed logpop _Add7 .
inf _Add8 .
logexported_top10_pjc _Add9 .
NOTE: Parameters with prefix '_Add' are added by PROCCALIS.
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8/6/2019 USA Output 2
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The SAS System
Generalized Least Squares
The CALIS Procedure
Mean and Covariance Structures: Descriptive Statistics
Simple Statistics
Variable Mean Std Dev
inf Inflation 2.74457 1.10175
logimport Logarithm of Import 12.36868 0.26781
logpop Logarithm of Population 0.06473 0.15038
logexported_top10_pjc Exported Top10 PJC 10.73071 0.73035
logprice_pjc Logarithm of PJC Price -0.17334 0.26337
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8/6/2019 USA Output 2
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The SAS System
Generalized Least Squares
The CALIS Procedure
Mean and Covariance Structures: Optimization
Initial Estimation Methods
1 Observed Moments of Variables
2 McDonald Method
3 Two-Stage Least Squares
Optimization StartParameter Estimates
N Parameter Estimate Gradient Lower Bound Upper Bound
1 betanull 12.13109 1.2051E-15 . .
2 betalogprice_pjc -0.56786 2.4971E-16 . .
3 betalogpop 0.66212 1.054E-16 . .
4 betainf 0.03509 3.2526E-15 . .
5 alphanull -3.91261 -4.248E-14 . .
6 alphalogpop 0.30780 -3.716E-15 . .
7 alphainf -0.03355 -1.147E-13 . .
8 alphatop10 0.35519 -4.585E-13 . .
9 eps1 0.01784 -1.44E-14 0 .
10 eps2 0.01462 -8.866E-16 0 .
11 _Add1 0.02261 -2.31E-28 . .
12 _Add2 1.21386 -1.561E-31 . .
13 _Add3 0.53341 -5.352E-30 . .
14 eps3 0.00867 -5.842E-14 . .
15 _Add4 0.05862 4.0337E-30 . .
16 _Add5 -0.09799 -8.244E-29 . .
17 _Add6 -0.27589 1.1209E-30 . .
18 _Add7 0.06473 -7.154E-29 . .
19 _Add8 2.74457 9.2811E-31 . .
20 _Add9 10.73071 -1.226E-29 . .
Value of Objective Function = 0
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8/6/2019 USA Output 2
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The SAS System
Generalized Least Squares
The CALIS Procedure
Mean and Covariance Structures: Optimization
Levenberg-Marquardt Optimization
Scaling Update of More (1978)
Parameter Estimates 20
Functions (Observations) 20
Lower Bounds 2
Upper Bounds 0
Optimization Start
Active Constraints 0 Objective Function 0
Max Abs Gradient Element 4.584738E-13 Radius 1
Optimization Results
Iterations 0 Function Calls 4
Jacobian Calls 1 Active Constraints 0
Objective Function 0 Max Abs Gradient Element 4.584738E-13
Lambda 0 Actual Over Pred Change 0
Radius 1
Convergence criterion (ABSGCONV=0.00001) satisfied.
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8/6/2019 USA Output 2
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The SAS System
Generalized Least Squares
The CALIS Procedure
Mean and Covariance Structures: Full Information Maximum Likelihood Estimation
Fit Summary
Modeling Info N Complete Observations 21
N Incomplete Observations 0
N Variables 5
N Moments 20
N Parameters 20
N Active Constraints 0
Saturated Model Estimation FIML
Saturated Model Function Value 0.0000
Saturated Model -2 Log-Likelihood 0.0000
Baseline Model Estimation Converged
Baseline Model Function Value 4.6622
Baseline Model -2 Log-Likelihood 97.9054
Baseline Model Chi-Square 97.9054
Baseline Model Chi-Square DF 10
Pr > Baseline Model Chi-Square Chi-Square .
Z-Test of Wilson & Hilferty .
Hoelter Critical N .
Root Mean Square Residual (RMSR) 0.0000
Standardized RMSR (SRMSR) 0.0000
Goodness of Fit Index (GFI) 1.0000
Parsimony Index Adjusted GFI (AGFI) .
Parsimonious GFI 0.0000
RMSEA Estimate .
Probability of Close Fit .
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8/6/2019 USA Output 2
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The SAS System
Generalized Least Squares
The CALIS Procedure
Mean and Covariance Structures: Full Information Maximum Likelihood Estimation
Akaike Information Criterion 40.0000
Bozdogan CAIC 80.8904
Schwarz Bayesian Criterion 60.8904
McDonald Centrality 1.0000
Incremental Index Bentler Comparative Fit Index 1.0000
Bentler-Bonett NFI 1.0000
Bentler-Bonett Non-normed Index .
Bollen Normed Index Rho1 .
Bollen Non-normed Index Delta2 1.0000
James et al. Parsimonious NFI 0.0000
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8/6/2019 USA Output 2
11/13
The SAS System
Generalized Least Squares
The CALIS Procedure
Mean and Covariance Structures: Full Information Maximum Likelihood Estimation
Linear Equations
logimport = 12.1311 * Intercept + -0.5679 * logprice_pjc + 0.6621 * logpop
Std Err 0.0796 betanull 0.2493 betalogprice_pjc 0.3665 betalogpop
t Value 152.4 -2.2777 1.8068
logprice_pjc = -3.9126 * Intercept + 0.3078 * logpop + -0.0336 * inf
Std Err 0.8898 alphanull 0.3910 alphalogpop 0.0257 alphainf
t Value -4.3973 0.7873 -1.3078
+ 0.0351 * inf + 1.0000 E1
0.0301 betainf
1.1670
+ 0.3552 * logexported_top10_pjc + 1.0000 E2
0.0802 alphatop10
4.4313
Estimates for Variances of Exogenous Variables
VariableType Variable Parameter Estimate
StandardError t Value
Error E1 eps1 0.01784 0.00700 2.54895
E2 eps2 0.01462 0.00451 3.24037
Observed logpop _Add1 0.02261 0.00698 3.24037
inf _Add2 1.21386 0.37461 3.24037
logexported_top10_pjc _Add3 0.53341 0.16461 3.24037
Covariances Among Exogenous Variables
Var1 Var2 Parameter EstimateStandard
Error t Value
E1 E2 eps3 0.00867 0.00541 1.60183
inf logpop _Add4 0.05862 0.03835 1.52842
logexported_top10_pjc logpop _Add5 -0.09799 0.03212 -3.05081
logexported_top10_pjc inf _Add6 -0.27589 0.18563 -1.48629
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8/6/2019 USA Output 2
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The SAS System
Generalized Least Squares
The CALIS Procedure
Mean and Covariance Structures: Full Information Maximum Likelihood Estimation
Mean Parameters
VariableType Variable Parameter Estimate
StandardError t Value
Observed logpop _Add7 0.06473 0.03282 1.97268
inf _Add8 2.74457 0.24042 11.41562
logexported_top10_pjc _Add9 10.73071 0.15937 67.33015
Squared Multiple Correlations
VariableError
VarianceTotal
Variance R-Square
logimport 0.01784 0.07172 0.7512
logprice_pjc 0.01462 0.06936 0.7892
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8/6/2019 USA Output 2
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The SAS System
Generalized Least Squares
The CALIS Procedure
Mean and Covariance Structures: Full Information Maximum Likelihood Estimation
Standardized Results for Linear Equations
logimport = -0.5584 * logprice_pjc + 0.3718 * logpop + 0.1443 * inf + 1.0000 E1
Std Err 0.2327 betalogprice_pjc 0.2046 betalogpop 0.1252 betainf
t Value -2.3999 1.8169 1.1528
logprice_pjc = 0.1758 * logpop + -0.1404 * inf + 0.9850 * logexported_top10_pjc + 1.0000 E2
Std Err 0.2233 alphalogpop 0.1091 alphainf 0.2016 alphatop10
t Value 0.7871 -1.2867 4.8851
Standardized Results for Variances of Exogenous Variables
VariableType Variable Parameter Estimate
StandardError t Value
Error E1 eps1 0.24877 0.11274 2.20663
E2 eps2 0.21076 0.08172 2.57915
Observed logpop _Add1 1.00000
inf _Add2 1.00000
logexported_top10_pjc _Add3 1.00000
Standardized Results for Covariances Among Exogenous Variables
Var1 Var2 Parameter EstimateStandard
Error t Value
E1 E2 eps3 0.12289 0.08233 1.49266
inf logpop _Add4 0.35379 0.19090 1.85322
logexported_top10_pjc logpop _Add5 -0.89220 0.04451 -20.04374
logexported_top10_pjc inf _Add6 -0.34287 0.19256 -1.78054