InsightStack Changelog

All notable changes to InsightStack are documented here.

[v1.3.0] - 2025-04-28

Added

  • econometrics/ module fully built with 7 implementations:
    • difference_in_differences.py — DiD estimation with parallel trends test, covariate controls, and visualization
    • propensity_score_matching.py — PSM with nearest-neighbor matching, balance assessment, and ATT estimation
    • regression_discontinuity.py — Sharp RDD with bandwidth selection, McCrary density test, and visualization
    • instrumental_variables.py — 2SLS estimation with first-stage F-test diagnostics
    • sensitivity_analysis.py — Rosenbaum bounds, placebo tests, permutation inference
    • did_analysis.R — DiD in R with event study plot using ggplot2
    • psm_analysis.R — PSM in R using MatchIt package with balance diagnostics
  • econometrics/sample_program_data.csv — 20-row simulated program evaluation dataset

Improved

  • README updated: econometrics module status changed from Planned to Ready

[v1.2.0] - 2025-04-24

Added

  • impact_evaluation/: DiD, propensity score matching, ITT/LATE estimation, event study, MDE power calculation
  • regression_discontinuity.do and heterogeneous_effects.do for causal inference
  • GitHub Action for automatic changelog generation
  • ROADMAP.md and design_coverage.md

Improved

  • graphs_viz/: added boxplot_by_group, panel_line_income, combine_graphs
  • README enhancements with badges and ecosystem links

[v1.1.0] - 2025-04-20

Added

  • Core data folders: data_management/, descriptive_analysis/, regression_models/
  • Templates: annotated_do_file.do, project_folder_template.zip
  • Synthetic datasets: education_labels.csv, livelihoods_panel.csv, health_survey.csv

Fixed

  • Label inconsistencies in logistic_models.do
  • Folder alignment and README formatting

[v1.0.0] - 2025-04-18

Initial Release

  • Project bootstrapped with InsightStack architecture
  • GitHub Pages, README, and folder layout