P-value in statistics: Understanding the p-value and what it tells us - Statistics Help

This video explains how to use the p-value to draw conclusions from statistical output. Try the quiz after: This video includes the story of Helen, making sure that the choconutties she sells have sufficient peanuts. 0:00 Introduction 0:17 Formal and informal definitions 0:36 Example - Helen’s choconutties 1:03 Null hypothesis 1:19 Alternative hypothesis 1:36 Significance level 1:46 Sample and analysis 2:40 Interpretation 3:10 Not rejecting the null 3:30 Summary 3:50 Small p-value means significant result. 4:33 Disclaimer If you would like more about where the p-value comes from, take a look at “Understanding where the p-value comes from“: