Visualization with a biplot
Now visualize your PCA results. Maybe you can find groups in the data?
The object pcaNews is loaded in your workspace.
Latihan ini adalah bagian dari kursus
Machine Learning for Marketing Analytics in R
Petunjuk latihan
- Create a biplot for your PCA results. The function selects the first two components automatically.
- Scale the text with the factor 0.5.
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
___ %>% ___(cex = ___)