Contribute correction: Data Magazine #3

  ______     ___      ____     _    _   
 /_   _//   / _ \\   |  _ \\  | || | || 
 `-| |,-   | / \ ||  | |_| || | || | || 
   | ||    | \_/ ||  | .  //  | \\_/ || 
   |_||     \___//   |_|\_\\   \____//  
   `-`'     `---`    `-` --`    `---`