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erlined__ and ''monospaced'' texts. Of course you can **__//''combine''//__** all these. DokuWiki su... lined__ and ''monospaced'' texts. Of course you can **__//''combine''//__** all these. You can use <... ipt</sub> and ^superscript, too. You can use _subscript and <sup>superscript</su

iled approximation!''. What does is mean and what can I do about it? * **A:** Standard errors in WOM... ity is close to zero, we suspect trouble and this can cause an analysis to fail - Hence the warning mes... tains several, cross-classified fixed effects, we cannot estimate all these effects. WOMBAT automatical

very similar) traits from previous analyses which can be used as guideline. For instance, estimates fro... is explains a certain proportion of variation, we can derive reasonable starting values for the varianc... - Suitable starting values for bivariate analyses can be constructed from the univariate estimates of v

Linux files into Windows/DOS files before WOMBAT can run the examples. The tool for this is **''unix2d... *. If this is not available on your machine, you can download a small program to do so from the web. A... closes it gain without producing any output. What can I do? * **A:** You should really run WOMBAT fro

nd to work well without them, using these options can greatly enhance reliability and efficiency for a... each additional iterate or likelihood evaluation can require substantial time ! ===== Parameterisation ===== Choice of parameterisation can have a big impact on the convergence rates of REML analyse

rare cases were this is a planned scenario, this can be overridden by a new 'special' option (see sect... == New features have been added : - WOMBAT can now carry out analyses involving subsets of trait... ial results are written out automatically. These can be used as input files when pooling results. -

=== Fitting a factor-analytic model ===== WOMBAT can accommodate a factor-analytic model for the struc... no in-built option to do this automatically, but can easily be tricked to do so: * Give all members ... the inverse of the numerator relationship matrix can be constructed as described by Oikawa & Yasuda (2

cts) which fit exactly the **same** fixed effects can be compared using likelihood based tests. ==== L... his implies that the REML maximum log likelihood cannot be used directly in making any inference about... tted. - The REML maximum log likelihood `as is' cannot be used to test fixed effects. - Only models

igree information on parents without records), we can use the same file as pedigree file. ==== Paramet... he maximum number of levels for this effect (this can be larger but should not be 10 or 100 times large

set of examples (Linux version; gzipped tar ball) can be downloaded [[http://agbu.une.edu.au/~kmeyer/W