Partitioning Variability
Partitioning Variability
| Screencast | Description |
|---|---|
| Propagation of error 1 | The partial derivative (“delta”) method of propagation of independent random error |
| Propagation of error 2 | Monte Carlo methods: Propagation of independent random error using simulations |
| Comparison of means | Comparing means using parametric confidence intervals |
| Data pooling | Pooling means and variances |
| Comparison of variances | Comparing independent variances using a parametric CI |
| Two-sample bootstrap comparisons | Using bootstrapping for a non-parametric comparison of two samples |
| ANOVA demonstration | Generate and demonstrate ANOVA-style data using simulations |
| ANOVA calcs 1 | 1-way ANOVA calculations in Excel. ANOVA significance testing. |
| ANOVA calcs 2 | Balanced vs unbalanced designs in ANOVA. Named dynamic ranges in Excel. |
| Case Study: Precision Comparison | Bringing it all together: using CIs to compare within-group and between-group variability |