The concept of the p-value is one of the most important in inferential statistics. This video provides a theoretical background to the very popular video, Understanding the p-value. The example shown here of comparing apple weights to a given standard is also used in the video, hypothesis test for a mean in Excel: It is helpful to have a good understanding of the Central Limit Theorem: See for all of Dr Nic's videos organised by topic. #DrNicStats #Statistics