# Felix Knau

Part of: [People](/people.md)

- Packages: 6 (on CRAN)
- Maintains: 0 (packages now)
- First on CRAN: 2024 (named on a release)
- Co-authors: 8 (on the same packages)

## Packages


### Author (6)

- [DIDHAD](/cran/DIDHAD.md): Difference-in-Differences in Heterogeneous Adoption Designs with Quasi Untreated Groups
  - 2.0.0, CRAN
  - Author
  - On 3 releases, 18 Jun 2024 to 18 Aug 2025
- [DIDmultiplegt](/cran/DIDmultiplegt.md): Estimators DID with Multiple Groups and Periods
  - 2.1.0, CRAN
  - Author
  - On 2 releases, 16 Jul 2024 to 17 Feb 2026
- [DIDmultiplegtDYN](/cran/DIDmultiplegtDYN.md): Estimation in Staggered First Switch Designs, where Groups Experience their First Treatment Change at Different Points in Time
  - 2.4.0, CRAN
  - Author
  - On 18 releases, 23 Feb 2024 to 30 Jun 2026
- [StuteTest](/cran/StuteTest.md): Stute (1997) Linearity Test
  - 1.0.2, CRAN
  - Author
  - On 1 release, 23 Jul 2024
- [TwoWayFEWeights](/cran/TwoWayFEWeights.md): Estimation of the Weights Attached to the Two-Way Fixed Effects Regressions
  - 2.1.0, CRAN
  - Author
  - On 6 releases, 9 Jan 2024 to 27 May 2026
- [YatchewTest](/cran/YatchewTest.md): Yatchew (1997), De Chaisemartin & D'Haultfoeuille (2024) Linearity Test
  - 1.1.1, CRAN
  - Author
  - On 4 releases, 4 Apr 2024 to 23 Jul 2024

## Releases

34 releases

Releases are listed by year, newest first.

| Year | Releases | As maintainer | Busiest week |
| ---: | ---: | ---: | --- |
| 2026 | 8 | 0 | 21 to 27 May 2026, 2 releases |
| 2025 | 3 | 0 | 22 to 28 Jan 2025, 1 release |
| 2024 | 23 | 0 | 22 to 28 Jul 2024, 5 releases |

## Co-authors

- [Diego Ciccia](/people/Diego+Ciccia.md): DIDHAD, DIDmultiplegt, DIDmultiplegtDYN, StuteTest, TwoWayFEWeights, YatchewTest
- [Xavier D'Haultfoeuille](/people/Xavier+D%27Haultfoeuille.md): DIDHAD, StuteTest, YatchewTest
- [Clément de Chaisemartin](/people/Cl%C3%A9ment+de+Chaisemartin.md): DIDHAD, DIDmultiplegt, DIDmultiplegtDYN, StuteTest, TwoWayFEWeights, YatchewTest
- [Mélitine Malezieux](/people/M%C3%A9litine+Malezieux.md): DIDmultiplegt, DIDmultiplegtDYN, TwoWayFEWeights
- [Grant McDermott](/people/Grant+McDermott.md): TwoWayFEWeights
- [Anzony Quispe](/people/Anzony+Quispe.md): DIDmultiplegt, DIDmultiplegtDYN, TwoWayFEWeights
- [Doulo Sow](/people/Doulo+Sow.md): DIDHAD, DIDmultiplegt, DIDmultiplegtDYN, StuteTest, TwoWayFEWeights, YatchewTest
- [Shuo Zhang](/people/Shuo+Zhang.md): DIDmultiplegt, TwoWayFEWeights

## Places

### Repositories (3)

- [Credible-Answers](/repos/Credible-Answers.md) (organization, 3): [DIDmultiplegt](/repos/credible-answers/did_multiplegt.md), [DIDmultiplegtDYN](/repos/credible-answers/did_multiplegt_dyn.md), [TwoWayFEWeights](/repos/credible-answers/twowayfeweights.md)
- No repository on record (3): DIDHAD, StuteTest, YatchewTest

## AI tools

All 6 packages that name them. The grid (aiview=time for every tool over time, and aitool=KEY opens one tool).

- Any tool: 1 of 3
- Claude Code: 1 of 3 (DIDmultiplegtDYN)

Not searched [DIDHAD](/cran/DIDHAD.md), [StuteTest](/cran/StuteTest.md), [YatchewTest](/cran/YatchewTest.md)

[About these findings](/about/ai-tools.md)

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R Observatory is independent of the R Project, CRAN and Bioconductor. The same page for people is at /people/Felix+Knau?pksort=name, and every address is listed at /llms.txt.