title: How would I group columns together but filter a specific group that is created using the group_by function
body: <pre><code>library(nycflights13)
  
  data &lt;- flights 
  flights %&gt;% group_by(carrier)
  </code></pre>
  
  <p>I'm using the nycflights13 data as an example, I'm trying to figure out how to us the group_by function, group the carriers together and filter the carrier US to be > 1 .</p>