Inferential Statistics
Inferential Statistics
| Screencast | Description |
|---|---|
| Probability distributions in Excel | General forms and usage of probability distribution functions in Excel |
| Normal distributions | Probabilities and quantiles from normal distributions |
| Standardization | Centering and scaling of data |
| Outlier detection | Methods of detecting outliers |
| QQ plots | QQ plots against standard normal distribution |
| Simulations | Random number generation in Excel. Sampling from distributions. |
| Sampling distributions | Using simulations to demonstrate sampling distributions |
| Bootstrapping 1 | Estimating sampling distributions with bootstrapping |
| Bootstrapping 2 | Controlling bootstrap volatility. Smoothed bootstraps and when you’d use them. |
| The Central Limit Theorem | Demonstration of the Central Limit Theorem |
| Confidence intervals 1 | Theory and demonstration |
| Confidence intervals 2 | Parametric confidence intervals for means and trimmed means |
| Confidence intervals 3 | Nonparametric/bootstrap confidence intervals |