8.6349
#&gt;   5:      5    iris      nrow  1 e estimated  317.3189
#&gt;  ---                                                  
#&gt; 496:    496    iris      ncol 50 a estimated 1381.9162
#&gt; 497:    497    iris      ncol 50 b estimated 1389.1659
#&gt; 498:    498    iris      ncol 50 c estimated  614.0596
#&gt; 499:    499    iris      ncol 50 d  observed  500.0023
#&gt; 500:    500    iris      ncol 50 e estimated  574.7851</div><div class='input'><span class='fu'><a href='https://rdrr.io/r/base/print