Dr Nic shows how to use Excel to perform a hypothesis test for mean using Excel. She also shows the overall hypothesis testing process, linked in with her other stats videos.
0:00 Introduction
0:26 Example: mean weights of apples
0:53 Null hypothesis and alternative hypothesis
1:06 One-tailed test or two-tailed test
1:24 Steps for hypothesis testing
1:50 Using Excel
2:50 Interpreting the p-value
3:12 Using the Data analysis ToolPak
4:18 T distribution
4:25 P-value
This video gives a good illustration of the meaning and derivation of a p-value.
If you would like more about where the p-value comes from, take a look at "Understanding where the p-value comes from":
https://youtu.be/0-fEKHSeRR0
For a step-by-step description of how to use a p-value in a hypothesis test, see our video Hypothesis Testing:
https://youtu.be/0zZYBALbZgg
See https://creativemaths.net/videos/ for all of Dr Nic's videos organised by topic.
#DrNicStats #Statistics #Excel