Analysing data

Table of Contents

1. Analysing data
2. Contents:
3. The database:
4. Data cleaning
5. Correcting the database
6. Analysis plan
7. Describing the sample
8. Averages
9. T-test:
10. Doing the T-test yourself
11. The results of the T-test
12. Redoing the T-test
13. In Summary

In Summary

• we need to clean our data
• have an analysis plan
• describe the characteristics of our population
• undertake statistical tests and give confidence intervals for our findings.