3 4
Iris-setosa
Iris-versicolor
Iris-virginica
3 5
0.6544562057553103 1.4327965317812459 2.986303682700776 -3.828545395708872 -1.7547543722156458
0.9226125402286751 1.834186242884723 -0.2997087757129691 -1.177025589391074 -2.321395151465466
-1.5843853516809085 -3.262556701911602 -2.687762161745887 5.011298897118926 4.086565626608168