Confidence Intervals Introduction (30 mins)
- Read the web page. Then, on the left hand side of the web page, click on the link titled "Standard" found under each of the following six headings: "8. Confidence Interval for Mean", "9. t distribution", "10. Confidence Interval Simulation", "11. Difference between Means", "12. Correlation", and "13. Proportion". Read the content of those web pages.
- Understand the effect of sample size and other conditions on estimation as well as understand and be able to calculate the sample size needed to achieve the desired confidence level.
Click http://onlinestatbook.com/2/estimation/confidence.html link to open resource.