title: library caret Loading required package: lattice Loading required package: ggplot2 R
body: <pre><code>library(caret)
  Loading required package: lattice
  Loading required package: ggplot2
  </code></pre>
  
  <p>I already installed  lattice, ggplot2, since I used <code>install.packages("caret", dependencies = TRUE)</code>. Nothing is working. Help!</p>