Introduction to Accuracy and Precision (includes Relative Error)  (13:25)
This video includes the definitions of Accuracy and Precision. It also shows several examples using a "Safe Dart" bow and arrow. It ends with the equation for Relative Error.
Times of Content: 0:44 Definition of Accuracy 1:39 Definition of Precision 2:17 The Question for all the Examples 3:48 1st Example 4:31 2nd Example 5:14 3rd Example 6:33 4th Example 7:32 Relative Error Equation 9:37 "Safe Dart" Outtakes (it took forever to get the "Safe Dart" to work) 
