The following MX script lines were read for group  1
 
 ESTIMATE POP COV MATRIX OF X&Y, WITH Y OBSERVED IFF X>0
 DATA NG=1 NI=2
 VL FILE=SELONY.VL
 
  NOTE: End of vl data after reading case number  501
 
 NOTE: Longest vector contains           2 observations
 BEGIN MATRICES;
 A SY 2 2 FREE ! COVARIANCE OF X,Y
 M FU 1 2 FREE ! MEAN OF X,Y
 END MATRICES;
 MEANS M /
 COVARIANCE A /
 MATRIX A 1 .3 1
 BOUND .1 2 A 1 1 A 2 2
 OPTION RS MU
 OPTION ISSAT
 END
 
 
 Summary of VL file data for group            1
 
     Code      1.0000     2.0000
   Number    501.0000   252.0000
     Mean     -0.0204     0.7371
 Variance      0.9996     0.2851
 
 
 PARAMETER SPECIFICATIONS
 
 GROUP NUMBER:           1
 
Estimate pop cov matrix of X&Y, with Y observed iff X>0                                                                         
 
 MATRIX A
 This is a SYMMETRIC matrix of order    2 by    2
    1 2
 1  1
 2  2 3
 
 MATRIX M
 This is a FULL matrix of order    1 by    2
    1 2
 1  4 5
 
 
 
 
 MX PARAMETER ESTIMATES
 
 GROUP NUMBER:           1
 
Estimate pop cov matrix of X&Y, with Y observed iff X>0                                                                         
 
 MATRIX A
 This is a SYMMETRIC matrix of order    2 by    2
          1       2
 1   0.9996
 2   0.1356  0.2894
 
 MATRIX M
 This is a FULL matrix of order    1 by    2
          1       2
 1  -0.0204  0.6805
 
 Vector of EXPECTED means
             1       2
 Mean  -0.0204  0.6805
 
 (OBSERVED MATRIX is nonexistent for raw data)
 
 
 EXPECTED COVARIANCE MATRIX
          1       2
 1   0.9996
 2   0.1356  0.2894
 
 Function value of this group:   1807.6906
 Where the fit function is  -2 * Log-likelihood of raw data   
 
 Your model has    5 estimated parameters and    753 Observed statistics

 
 -2 times log-likelihood of data >>>  1807.691
 Degrees of freedom >>>>>>>>>>>>>>>>       748



 

 
 
 

 

 
 This problem used  0.7% of my workspace
 
 Task                     Time elapsed (DD:HH:MM:SS)
 Reading script & data      0: 0: 0: 1.27
 Execution                  0: 0: 0: 4.39
 TOTAL                      0: 0: 0: 5.66
 
Total number of warnings issued:           0
______________________________________________________________________________
  
 

 Multiple fit option in effect.
 
 The following MX script lines have been read:
 
 FIX ALL
 MATRIX 1 A
 1 .5 1
 MATRIX 1 M
 0 0
 END
 
 
 Summary of VL file data for group            1
 
     Code      1.0000     2.0000
   Number    501.0000   252.0000
     Mean     -0.0204     0.7371
 Variance      0.9996     0.2851
 
 
 PARAMETER SPECIFICATIONS
 
 No free parameters specified
 
 
 
 
 
 MX PARAMETER ESTIMATES
 
 GROUP NUMBER:           1
 
Estimate pop cov matrix of X&Y, with Y observed iff X>0                                                                         
 
 MATRIX A
 This is a SYMMETRIC matrix of order    2 by    2
          1       2
 1   1.0000
 2   0.5000  1.0000
 
 MATRIX M
 This is a FULL matrix of order    1 by    2
          1       2
 1   0.0000  0.0000
 
 Vector of EXPECTED means
             1       2
 Mean   0.0000  0.0000
 
 (OBSERVED MATRIX is nonexistent for raw data)
 
 
 EXPECTED COVARIANCE MATRIX
          1       2
 1   1.0000
 2   0.5000  1.0000
 
 Function value of this group:   2034.9526
 Where the fit function is  -2 * Log-likelihood of raw data   
 
 Your model has    0 estimated parameters and    753 Observed statistics

 
 -2 times log-likelihood of data >>>  2034.953
 Degrees of freedom >>>>>>>>>>>>>>>>       753
 
 Saturated model fit* >>>>>>>>>>>  1807.691
 Saturated model df*  >>>>>>>>>>>       748
 Difference Chi-squared  >>>>>>>>   227.262
 Difference d.f.  >>>>>>>>>>>>>>>         5
 Probability >>>>>>>>>>>>>>>>>>>>     0.000
 Akaike's Information Criterion >   217.262
* Saturated model statistic computed earlier in this job



 

 
 
 

 

 
 This problem used  0.7% of my workspace
 
 Task                     Time elapsed (DD:HH:MM:SS)
 Reading script & data      0: 0: 0: 0.00
 Execution                  0: 0: 0: 0.11
 TOTAL                      0: 0: 0: 0.11
 
Total number of warnings issued:           0
______________________________________________________________________________