title: Installing error with e1071 package in R version 3.3.1
body: <p>I am using R 3.3.1 version and while trying to install the package "e1071" in it I get the following message:</p>
  
  <pre><code>install.packages("e1071")
  </code></pre>
  
  <blockquote>
  <pre><code>Installing package into ‘C:/Users/test/Documents/R/win-library/3.3’
  (as ‘lib’ is unspecified)
  Package which is only available in source form, and may need compilation of
    C/C++/Fortran: ‘e1071’
    These will not be installed
  </code></pre>
  </blockquote>
  
  <p>Looking for ways to troubleshoot and getting an accurate answer for this problem.</p>