title: How to remove rows from one dataframe based on the column values in a different data frame in R?
body: <p>I have this dataframe 1 </p>
  
  <p>Data frame 2</p>
  
  <p>I would want to remove the entire rows from Data Frame 1 with the batch NO.s in Data frame 2</p>
  
  <p>Final table should look like:</p>