omplexity value. Columns correspond to evaluation timepoints, which are returned in <code>attribute</code>.</p></dd>
<dt>attribute</dt><dd><p>if response is survival: Evaluation time points. Passed in <code>args.aggregation</code> or automatically determined by aggregation function. Otherwise, if available, extra attribute returned by aggregation function, else <code>NULL</code>, see Details.</p></dd>
<dt>sample.error</dt><dd><p>list. Each entry contains matrix of prediction error for one resampling test sa