uild_xspliner</span>(<span class='no'>formula</span>, <span class='no'>model</span>, <span class='no'>data</span>, <span class='kw'>xf_opts</span> <span class='kw'>=</span> <span class='no'>xf_opts_default</span>,
  <span class='kw'>xs_opts</span> <span class='kw'>=</span> <span class='no'>xs_opts_default</span>, <span class='kw'>link</span> <span class='kw'>=</span> <span class='st'>"identity"</span>, <span class='kw'>family</span> <span class='kw'>=</span> <span class='st'>"gaussian"</span>,
  <span class