’s taxonomy
along with a missing-data kind along with the corresponding locations
of declarations and definitions in Stan.</p>
<p>Constants can be built into a model as literals, data variables, or
as transformed data variables. If specified as variables, their
definition must be included in data files. If they are specified as
transformed data variables, they cannot be used to specify the sizes
of elements in the <code>data</code> block.</p>
<p>The following program illustrates various variables kinds, l