Worked Examples
Use of WOMBAT is illustrated by a suite of worked examples. The complete set of examples 1 to 16 (Linux version; gzipped tar ball) can be downloaded here.
There are a total of 11 example data sets with a number of different analyses shown for most of them to illustrate different models and options available.
Link | Traits | Description |
---|---|---|
Example1 | 1 | Univariate analysis fitting simple animal model; single fixed effect |
Example2 | 2 | Bivariate analysis fitting additional random effect; multiple fixed effects |
Example3 | 1 | Simple random regression analysis; compare to repeatability model |
Example4 | 4 | Multivariate analyses fitting a simple animal model; multiple fixed effects & covariables |
Example5 | 6 | Multivariate analyses fitting a simple animal model; demonstrate reduced rank & FA options |
Example6 | 8 | Multivariate analyses fitting a simple animal model; traits measured on distinct subsets of animals |
Example7 | 4 | Uni- and multivariate analyses for models including maternal effects; includes analyses estimating direct-maternal covariances or fitting maternal effects for subsets of traits only |
Example8 | 2 | Bivariate analysis with different random effects for different traits |
Example9 | 1 | Random regression analyses including maternal effects fitting B-splines; full & reduced rank fit |
Example10 | 2 | The Gryphon example of Wilson et al 2010 |
Example11 | 2 | Bivariate random regression analysis for simulated data |
Example13 | 4 | Multivariate analyses with different numbers of repeated records for different traits; simulated data |
Example14 | 1 | `Automatic' GWAS analysis; toy example |
Example15 | 14 | Pooling results from part analyses |
Example16 | 1 | Fitting a `social interaction' model |
Example17 | 1 | Sampling based approximation of sampling errors |
Example18 | 1,2 | Single step prediction |
Example19 | 6 | Penalized REML using simple penalties |
Example20 | NA | Calculate genomic relationship matrices |
Example21 | 2 | Single step prediction - Hybrid model |