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did2s 1.0.2

• Huge speedup with many fixed effects with the assist from @etiennebacher

did2s 1.0.1

• One line change sped-up big datasets something like 15x facepalm

did2s 0.7.0

• Add ARMA_64_BIT for larger matricies

did2s 0.6.0

• Added estimator argument to event_study and added vignette discussing the different estimators’ assumptions
• Fixed “seperate” argument typo in plot_event_study, which may break some previous code (https://github.com/kylebutts/did2s/pull/15/)

did2s 0.5.0

• Made code more robust by improving sparse model matrix creation

• Rewrote covariance matrix creation to be faster and more robust

• Improved block bootstrapping code using boot::boot

• Fixed Sun and Abraham bug in event_study, h/t Frederik Noack

did2s 0.4.0

• Add event_study and plot_event_study functions

• Seperated did_imputation to new package didimputation

did2s 0.3.0

• Add did_imputation following Borusyak, Jaravel, and Spiess (2021)

• Speed up did2s

did2s 0.2.0

• Use sparse matrices to use much less memory

• Fix analytic standard errors when using weights

did2s 0.1.0

• Correct and robust standard errors

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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