4.2.2. Regressão com as Médias-como-Resultado
(Means-as-Outcomes
Regression)
HLM – Output
 
 Program:                       HLM 5 Hierarchical Linear and Nonlinear Modeling
 Authors:                       Stephen Raudenbush, Tony Bryk, & Richard Congdon
 Publisher:                     Scientific Software International, Inc. (c) 2000
                                                      techsupport@ssicentral.com
                                                              www.ssicentral.com
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 Module:      HLM2.EXE (5.05.2330.2)
 Date:        10 July 2005, Sunday
 Time:        16:13:37
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  SPECIFICATIONS FOR THIS HLM2 RUN                     Sun Jul 10 16:13:37 2005
 
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  Problem Title: MEANS_AS_OUTCOMES (TABLE 4.3, P. 73)
 
  The data source for this run  = C:\Documents and Settings\user\Desktop\HSB_Modelos\Means_as_Outcomes\HDB12.ssm
  The command file for this run = C:\Documents and Settings\user\Desktop\HSB_Modelos\Means_as_Outcomes\means_as_out.hlm
  Output file name              = C:\Documents and Settings\user\Desktop\HSB_Modelos\Means_as_Outcomes\hlm2.out
  The maximum number of level-2 units = 160
  The maximum number of iterations = 100
  Method of estimation: restricted maximum likelihood
 
 Weighting Specification
 -----------------------
                         Weight
                         Variable
            Weighting?   Name        Normalized?
 Level 1        no                        no
 Level 2        no                        no
 
  The outcome variable is  MATHACH    
 
  The model specified for the fixed effects was:
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   Level-1                  Level-2
   Coefficients             Predictors
 ----------------------   ---------------
         INTRCPT1, B0      INTRCPT2, G00   
$                           MEANSES, G01   
 
'$' - This level-2 predictor has been centered around its grand mean.
 
 The model specified for the covariance components was:
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         Sigma squared (constant across level-2 units)
 
         Tau dimensions
               INTRCPT1
 
 
 Summary of the model specified (in equation format)
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Level-1 Model
 
         Y = B0 + R
 
Level-2 Model
         B0 = G00 + G01*(MEANSES) + U0

 Level-1 OLS regressions
 -----------------------
 
 Level-2 Unit     INTRCPT1    
 ------------------------------------------------------------------------------
        1224     9.71545    
        1288    13.51080    
        1296     7.63596    
        1308    16.25550    
        1317    13.17769    
        1358    11.20623    
        1374     9.72846    
        1433    19.71914    
        1436    18.11161    
        1461    16.84264    
 
 
The average OLS level-1 coefficient for INTRCPT1 =     12.62075
 
 
 Least Squares Estimates
 -----------------------
 
 sigma_squared =     41.72661
 
 The outcome variable is  MATHACH
 
 Least-squares estimates of fixed effects
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                                       Standard
    Fixed Effect         Coefficient   Error      T-ratio   d.f.     P-value
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 For       INTRCPT1, B0
    INTRCPT2, G00          12.711688   0.076216   166.786      7183    0.000
     MEANSES, G01           5.716800   0.184286    31.021      7183    0.000
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 The outcome variable is  MATHACH
 
 Least-squares estimates of fixed effects
 (with robust standard errors)
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                                       Standard
    Fixed Effect         Coefficient   Error      T-ratio   d.f.     P-value
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 For       INTRCPT1, B0
    INTRCPT2, G00          12.711688   0.149509    85.023      7183    0.000
     MEANSES, G01           5.716800   0.326862    17.490      7183    0.000
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 The least-squares likelihood value = -23600.617858
 Deviance =  47201.23572
 Number of estimated parameters =    1
 
 
 
 STARTING VALUES
 ---------------
sigma(0)_squared =     39.14163
 
 Tau(0)
 INTRCPT1,B0      2.82047 
 

 The outcome variable is  MATHACH
 
 Estimation of fixed effects
(Based on starting values of covariance components)
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                                       Standard             Approx.
    Fixed Effect         Coefficient   Error      T-ratio   d.f.     P-value
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 For       INTRCPT1, B0
    INTRCPT2, G00          12.647176   0.153054    82.632       158    0.000
     MEANSES, G01           5.865861   0.370606    15.828       158    0.000
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The value of the likelihood function at iteration 1 = -2.347982E+004
 
The value of the likelihood function at iteration 2 = -2.347974E+004
 
The value of the likelihood function at iteration 3 = -2.347973E+004
 
The value of the likelihood function at iteration 4 = -2.347972E+004
 
The value of the likelihood function at iteration 5 = -2.347972E+004
                                                   .
                                                   .
                                                   .
 
The value of the likelihood function at iteration 5 = -2.347972E+004
 
Iterations stopped due to small change in likelihood function

******* ITERATION 6 *******
 
 Sigma_squared =     39.15708
 
 Tau
 INTRCPT1,B0      2.63870 
 
 
Tau (as correlations)
 INTRCPT1,B0  1.000
 
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  Random level-1 coefficient   Reliability estimate
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  INTRCPT1, B0                        0.740
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The value of the likelihood function at iteration 6 = -2.347972E+004

 The outcome variable is  MATHACH
 
 Final estimation of fixed effects:
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                                       Standard             Approx.
    Fixed Effect         Coefficient   Error      T-ratio   d.f.     P-value
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 For       INTRCPT1, B0
    INTRCPT2, G00          12.648336   0.149280    84.729       158    0.000
     MEANSES, G01           5.863538   0.361457    16.222       158    0.000
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 The outcome variable is  MATHACH
 
 Final estimation of fixed effects
 (with robust standard errors)
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                                       Standard             Approx.
    Fixed Effect         Coefficient   Error      T-ratio   d.f.     P-value
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 For       INTRCPT1, B0
    INTRCPT2, G00          12.648336   0.148382    85.242       158    0.000
     MEANSES, G01           5.863538   0.320211    18.311       158    0.000
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 Final estimation of variance components:
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 Random Effect           Standard      Variance     df    Chi-square  P-value
                         Deviation     Component
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 INTRCPT1,       U0        1.62441       2.63870   158     633.51745    0.000
  level-1,       R         6.25756      39.15708
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 Statistics for current covariance components model
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 Deviance                       = 46959.446954
 Number of estimated parameters = 2