_index.md (1432B)
1 +++ 2 title = 'Statistical Methods' 3 +++ 4 5 # Statistical Methods 6 7 1. [Introduction: Data](introduction-data) 8 2. [Summarising data](summarising-data) 9 3. [Probability intro](probability-intro) 10 4. [Discrete probability distributions](discrete-probability-distributions) 11 5. [Continuous probability distribution](continuous-probability-distribution) 12 6. [Sampling distributions & estimators](sampling-distributions-estimators) 13 7. [Hypothesis testing](hypothesis-testing) 14 8. [Relationships between variables](relationships-between-variables) 15 9. [Testing characteristics of samples (goodness-of-fit, independence, homogeneity)](testing-characteristics-of-samples) 16 17 Overview of statistical methods: 18 19 <table> 20 <tr><th></th><th>Categorical data</th><th>Numerical data</th></tr> 21 <tr><td>inference about one population</td><td>confidence interval for p.<br>z test for one proportion p. goodness-of-fit test</td><td>confidence interval for μ.<br>t test for mean</td></tr> 22 <tr><td>inference about two populations</td><td>confidence interval for p₁ - p₂<br>Z test for two proportions</td><td>t test for matched pairs<br>t test for independent samples</td></tr> 23 <tr><td>relationship between two variables</td><td>chi-square test of independence<br>Fisher’s exact test</td><td>t test of correlation<br>simple linear regression</td></tr> 24 <tr><td>comparing more than 2 populations</td><td>chi-square test for homogeneity</td><td> </td></tr> 25 </table>