title: correlation matrix MATLAB
body: <p>Do you know a matlab script that gets the correlation matrix of a set of data like numbe of columns=7, and rows = n>>7</p>
  
  <pre><code> x1      x2      x3      x4     x5     x6      x7 
  
  0.780   2.042   2.754   2.894  5.000  5.000  5.000
  0.767   0.816   2.758   2.898  5.000  1.644  1.626
  0.816   0.836   1.558   2.124  2.952  5.000  5.000
  0.848   0.871   1.588   2.147  2.966  5.000  5.000
  1.378   1.620   1.433   2.567  3.268  3.203  5.000
  ....
  </code></pre>