diff-in-diff

Difference-in-differences.

IndexedLicense unknown★ 5

Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/sankalpsharmaa-diff-in-diff

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Difference-in-differences. Use when choosing an estimator, defending parallel trends, or fixing staggered-adoption TWFE bias.

Reviews

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Permissions

What this skill can do and what it asks for, from its SKILL.md and code. Checked Oct 25, 2026.

Tools: No tools found
Secrets: None asked for
Install scripts: None found

Network hosts it talks to 1

codeload.github.com · found in install command

Files it touches

~/.claude/skills/diff-in-diff

What's inside

Skill name: diff-in-diff
Description: Difference-in-differences. Use when choosing an estimator, defending parallel trends, or fixing staggered-adoption TWFE bias.
License: unknown
Instructions: 222 lines in SKILL.md · view on GitHub

Files (44)

SKILL.md
changes_in_changes.md · alternatives/
interactive_fe.md · alternatives/
synthetic_control.md · alternatives/
synthetic_did.md · alternatives/
classic_examples.md · case_studies/
practitioners_checklist.md · checklist/
continuous_treatment.md · designs/
heterogeneous_adoption.md · designs/
nonabsorbing_treatment.md · designs/
repeated_cross_sections.md · designs/
staggered_adoption.md · designs/
target_trial_did.md · designs/
triple_diff.md · designs/
borusyak_imputation.md · estimators/
callaway_santanna.md · estimators/
comparison.md · estimators/
dcdh_multiplegt.md · estimators/
gardner_two_stage.md · estimators/
iv_did.md · estimators/
sun_abraham.md · estimators/
wooldridge_etwfe.md · estimators/
python_packages.md · implementation/
r_packages.md · implementation/
stata_recipes.md · implementation/
clustering_and_inference.md · inference/
attrition_and_selection.md · pitfalls/
bad_controls_and_feedback.md · pitfalls/
common_mistakes.md · pitfalls/
honest_did.md · pretrends/
power_and_pretesting.md · pretrends/
pretrend_tests.md · pretrends/
pre_registration.md · reporting/
tables_narrative.md · reporting/
canonical_2x2.md · theory/
dag_representation.md · theory/
estimands.md · theory/
identification.md · theory/
negative_outcome_controls.md · theory/
parallel_trends.md · theory/
bacon_decomposition.md · twfe_diagnosis/
negative_weights.md · twfe_diagnosis/
why_twfe_fails.md · twfe_diagnosis/
event_study_plots.md · visualization/

The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub

Signals

Stars: 5
Forks: 0
Open issues: 0
Last commit (this folder): Oct 18, 2026 (11 days ago)

From GitHub (fetched Oct 24, 2026).

Details

License: License unknown
Repository: github.com/sankalpsharmaa/claude-config-public
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: GitHub github-graphql

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Cite this page

diff-in-diff skill. Agent Mart. https://agentmart.dev/skills/sankalpsharmaa-diff-in-diff (last updated 2026-10-24)