This video explains how to use the pvalue to draw conclusions from statistical output. Try the quiz after:    • pvalues  a quiz to develop understa...  

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 pvalue means significant result.
4:33 Disclaimer

If you would like more about where the pvalue comes from, take a look at "Understanding where the pvalue comes from":    • Pvalue calculations: Understanding w...  

For a stepbystep description of how to use a pvalue in a hypothesis test, see our video Hypothesis Testing:    • Hypothesis testing: stepbystep, pv...  

For a quiz to further develop your understanding of a pvalue see:    • pvalues  a quiz to develop understa...  

See https://creativemaths.net/videos/ for all of Dr Nic's videos organised by topic.
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