did2s

Two-Stage Difference-in-Differences Following Gardner (2021)

CRAN Package

Estimates Two-way Fixed Effects difference-in-differences/event-study models using the approach proposed by Gardner (2021) <doi:10.48550/arXiv.2207.05943>. To avoid the problems caused by OLS estimation of the Two-way Fixed Effects model, this function first estimates the fixed effects and covariates using untreated observations and then in a second stage, estimates the treatment effects.


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Insights

Last 30 days

This package has been downloaded 679 times in the last 30 days. More downloads than an obscure whitepaper, but not enough to bring down any servers. A solid effort! The following heatmap shows the distribution of downloads per day. Yesterday, it was downloaded 30 times.

Sun
Mon
Tue
Wed
Thu
Fri
Sat
0 downloadsMar 16, 2025
0 downloadsMar 17, 2025
22 downloadsMar 18, 2025
19 downloadsMar 19, 2025
29 downloadsMar 20, 2025
25 downloadsMar 21, 2025
12 downloadsMar 22, 2025
12 downloadsMar 23, 2025
29 downloadsMar 24, 2025
31 downloadsMar 25, 2025
33 downloadsMar 26, 2025
19 downloadsMar 27, 2025
31 downloadsMar 28, 2025
12 downloadsMar 29, 2025
17 downloadsMar 30, 2025
12 downloadsMar 31, 2025
18 downloadsApr 1, 2025
30 downloadsApr 2, 2025
19 downloadsApr 3, 2025
18 downloadsApr 4, 2025
16 downloadsApr 5, 2025
10 downloadsApr 6, 2025
26 downloadsApr 7, 2025
17 downloadsApr 8, 2025
20 downloadsApr 9, 2025
13 downloadsApr 10, 2025
15 downloadsApr 11, 2025
42 downloadsApr 12, 2025
15 downloadsApr 13, 2025
33 downloadsApr 14, 2025
54 downloadsApr 15, 2025
30 downloadsApr 16, 2025
0 downloadsApr 17, 2025
0 downloadsApr 18, 2025
0 downloadsApr 19, 2025
10
54

The following line graph shows the downloads per day. You can hover over the graph to see the exact number of downloads per day.

Last 365 days

This package has been downloaded 8,029 times in the last 365 days. A solid achievement! Enough downloads to get noticed at department meetings. The day with the most downloads was Sep 12, 2024 with 91 downloads.

The following line graph shows the downloads per day. You can hover over the graph to see the exact number of downloads per day.

Data provided by CRAN


Binaries


Dependencies

  • Depends1 package
  • Imports11 packages
  • Suggests4 packages