Biostatistics - Precision & Accuracy

When you work on research, and data analysis comes into play, you start hearing a lot about being precise, accurate, reliable and valid, but what do all of these terms mean and are they interchangeably used? Find out in this video! Content: 0:25 - Precision (reliability) 1:30 - Accuracy (validity) 3:20 - Summary and example Credits: Script: Khaled M. Abdullah | For more content on biostats:    / khalemedic   Illustrations: Bushra Hafez Video editing: Anas Alkhabaz Voiceover: Khaled M. Abdullah Arabic subtitles: Bushra hafez