de>NULL</code>) or ‘"varcov"’ (variances and covariances). <code>NA</code> means no transformation, appropriate e.g. for fixed effects; inverse-link transformations (exponentiation
or logistic) are not yet implemented, but may be in the future.</p></dd>
<dt>ran_prefix</dt>
<dd><p>a length-2 character vector specifying the strings to use as prefixes for self- (variance/standard deviation) and cross- (covariance/correlation) random effects terms</p></dd>
<dt>conf.int</dt>
<dd><p>whether to include a confi