
Adding covariates to Twin Ace model 
37

11769 
by Sabha 06/09/2010  14:45 
by AdminRobK 07/17/2015  11:30 

Bivariate Cholesky with Covariates  Best Practice? 
33

864 
by JuliaJoplin 02/18/2016  22:56 
by neale 04/19/2016  11:58 

Adding covariates (definition variables) to a script 
17

5623 
by tbates 09/27/2009  09:24 
by tbrick 02/25/2010  22:59 

Bivariate Cholesky: error in do.call 
14

415 
by Daxide 02/17/2016  04:50 
by Daxide 02/21/2016  07:46 

Obtain chisquare fit index of univariate ACE model 
14

2701 
by martonandko 03/15/2015  15:02 
by martonandko 08/08/2015  11:00 

CI for twin correlations and CTCT correlations in multivariate saturated model 
14

1791 
by izza 08/13/2014  05:35 
by izza 08/18/2014  17:08 

Does it mean 'no solution'? 
14

1896 
by userzht 03/30/2011  05:21 
by userzht 03/31/2011  06:03 

On dealing with nonnormality: transform the raw variables or the residuals? 
13

697 
by YiTan 08/28/2015  07:18 
by neale 09/04/2015  10:10 

Confidence intervals for shared environmental correlation are (1.00, 1.00) 
12

1826 
by JuliaJoplin 06/01/2015  23:04 
by AdminRobK 07/17/2015  11:23 

Constraining Components Across Gender Results in Significant Loss of Model Fit? 
12

1238 
by RFrank 04/25/2015  13:49 
by AdminRobK 05/18/2015  11:21 

CI estimation of Trivariate Cholesky model 
10

497 
by Liz 04/22/2016  00:30 
by Liz 05/03/2016  22:30 

trivariate model with C for phenotype2 = 0 
10

520 
by izza 08/13/2014  05:00 
by izza 08/18/2014  17:05 

95% CI of A,C,E estimates in Twin model 
10

2722 
by Sabha 12/02/2010  19:42 
by martonandko 03/02/2015  14:13 

Submodel testing: Dropping single parameters in a matrix 
10

1496 
by trinewa 11/12/2010  05:10 
by trinewa 11/18/2010  05:23 

Constrain correlation matrices 
8

740 
by GRBS 02/18/2015  12:32 
by GRBS 02/22/2015  23:21 

Theoretical question 
8

2331 
by luna.clara 11/03/2014  06:28 
by RobK 11/11/2014  14:31 

Univariate Sex limitation model  fit of statistic output 
8

5206 
by Havinginsight 10/11/2011  12:16 
by mspiegel 09/25/2012  15:52 

no. observed statistics 0 
8

975 
by lotgeels 03/15/2010  06:40 
by lotgeels 03/16/2010  04:43 

fit statistics for multigroup models? 
8

2277 
by tbates 09/19/2009  17:30 
by mspiegel 01/06/2010  19:46 

Viable chi square p values for ACE model comparison 
7

172 
by rebecca.barron 07/05/2016  05:43 
by AdminRobK 07/07/2016  11:53 

Multivariate heritability in an independent pathway model 
7

498 
by k.j.kan 02/02/2016  08:04 
by k.j.kan 02/11/2016  05:41 

Normalize data? 
7

1121 
by Cindy.s 08/12/2015  08:22 
by AdminRobK 08/14/2015  12:55 

equal means and variances in multivariate model 
7

1889 
by izza 08/28/2014  07:32 
by neale 09/22/2014  12:32 

heritability estimation from gene expression data 
7

3905 
by pinki999 01/17/2013  12:49 
by neale 05/15/2013  10:32 

Model including groups with both binary and continuous/ordinal data 
7

1764 
by ebejer 12/08/2011  20:58 
by neale 12/15/2011  03:08 