From the Principal Component Analysis, Our two first axes are represented here:
We can see a big picture containing all of our data. We can see a grouping status. The colors correspond to classification following a k-mean classification. But the result appears to mix classes.
We cans see the second and third axes with the same colorization . But the result is not enough clear
The difficult to study groups is evident . As the correlation between our individual data we can see particulars group in our study. All the data are evolving following the same "rules" .