title: R: Replacing quotes with blank spaces
body: <p>I want to replace quotes with blank spaces and want to add comma.</p>
  
  <pre><code>test &lt;- c("A", "B")
  test
  [1] "A" "B"
  gsub(pattern=""", replacement=" " , x=test)
  </code></pre>
  
  <p><strong>Desired Output</strong></p>
  
  <pre><code>A, B
  </code></pre>