Heterogeneity Without Hype: Subgroup Tables That Hold Up
2024-11-18 · Dr. Zanele Khumalo
A checklist for pre-specifying interactions, avoiding fishing, and writing honest exploratory sections.
Field notes
Short articles for teams who edit tables in the margins — not generic motivation posts.
Three IV Myths We See in Field Memos
2025-01-09 · Dr. Fatima Noor
Strong first stages, exclusion stories, and why 'significant' IVs can still mislead.
Parallel Trends: Plotting Without Performing
2025-02-21 · Prof. Amir Hassan
Event-study plots are diagnostic, not decoration — binning choices and placebo windows matter.
Clustered Standard Errors When the World Is Nested
2024-09-30 · Dr. Elias Vermeulen
Choosing a clustering level is a modelling choice — document it like any other assumption.
Forecast Intervals Readers Actually Understand
2025-03-04 · Dr. Chipo Ndlovu
Translate density forecasts into decision language without implying false precision.