
difference between saturated model without constraints and with constraints (equality of mean and variance) 
1

1473 
by pinki999 02/20/2013  17:52 
by neale 02/25/2013  22:17 

Univariate Sex Limitation Model Test of Rc 
6

1262 
by newsomjr 02/13/2013  13:30 
by neale 02/25/2013  18:22 

RAM as input to ACE (modelling items as factors, then conducting biometric analysis of these factors) 
1

959 
by tbates 01/18/2013  09:18 
by neale 01/24/2013  16:27 

Imbalance in MZ and DZ pairs 
1

1085 
by Sabha 12/17/2012  21:13 
by neale 12/21/2012  17:51 

Calculating Cross/Within twin correlations 
3

2417 
by DanielC 10/30/2012  12:38 
by neale 11/12/2012  13:00 

Bivariate threshold model with 2 different thresholds 
1

979 
by Havinginsight 10/04/2012  07:09 
by neale 10/17/2012  16:47 

Hierarchical Multivariate heritability analysis 
2

875 
by koak 09/25/2012  00:44 
by koak 09/27/2012  06:05 

Univariate Sex limitation model  fit of statistic output 
8

3972 
by Havinginsight 10/11/2011  12:16 
by mspiegel 09/25/2012  15:52 

Identification Issues in Univ Moderation Model 
5

1225 
by kspoon 08/23/2012  20:03 
by Ryne 09/11/2012  17:37 

Longitudinal Simplex model 
2

1335 
by koak 09/02/2012  22:43 
by koak 09/04/2012  22:34 

Common Pathways Model  total variance not adding to 100 
1

796 
by koak 08/29/2012  00:31 
by Ryne 09/02/2012  23:26 

Latent Growth Curve Biometric Model 
2

1050 
by koak 08/30/2012  01:34 
by koak 08/30/2012  02:08 

Non Normal Data 
2

971 
by K Ram 08/21/2012  02:05 
by K Ram 08/22/2012  02:32 

Checking for the assumption of equal variances 
6

1431 
by koak 08/05/2012  21:20 
by koak 08/16/2012  01:53 

Adding covariates to a model 
4

1094 
by koak 08/05/2012  21:09 
by Ryne 08/10/2012  12:32 

Multivariate sexlimitation script in OpenMx, correlated factors solution 
2

3307 
by trinewa 02/08/2011  05:54 
by Tom Kubarych 06/14/2012  15:14 

script of multivariate ACE model with covarites 
0

903 
by userzht 06/14/2012  10:44 
n/a 

Adding Covariate to ACE Ordinal Model  Troubleshooting 
3

1581 
by RFrank 06/08/2012  14:02 
by RFrank 06/12/2012  00:07 

Different means in ACE model 
5

1074 
by pgseye 02/16/2011  06:34 
by neale 03/16/2012  11:21 

Transform thecorrelatedfactor model loadings into multivariate Cholesky form. 
5

2520 
by tbates 12/02/2011  13:22 
by neale 02/06/2012  22:29 

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

1508 
by ebejer 12/08/2011  20:58 
by neale 12/15/2011  03:08 

adding covariates to ordinal model 
3

933 
by cvanhulle 11/17/2011  18:42 
by mspiegel 12/01/2011  14:28 

one value per twin pair 
4

1063 
by mritwinanalysis 10/06/2011  13:55 
by Ryne 10/07/2011  16:51 

submodel testing in bivariate ACE model using ordinal data with different thresholds 
5

1542 
by mccutchv 05/19/2011  13:21 
by neale 06/16/2011  14:52 

How can I calculate the sample size and power? 
1

1400 
by userzht 06/11/2011  09:51 
by neale 06/13/2011  10:33 