Advanced tools and quantitative analyses for readers who want to move past visual inspection into model-based evidence, which lets us explore issues that are hard to understand with straightforward graphs and maps.
An interactive what-if model showing how attendance, adult education, and income vary together with predicted test outcomes. Includes uncertainty intervals and multiple visualization modes. This simulator currently uses the income-based specification for continuity; see Statistical Findings for poverty-aware companion results.
A compact synthesis of the non-interactive numeric analyses, including joint models, interaction checks, stability tests, spending/class-size exploratory models, and new poverty-aware checks.