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matheusfacure / python-causality-handbook

Causal Inference for the Brave and True. A light-hearted yet rigorous approach to learning about impact estimation and causality.
https://matheusfacure.github.io/python-causality-handbook/landing-page.html
MIT License
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Issue on page /13-Difference-in-Differences.html #336

Closed curtis-lu closed 1 year ago

curtis-lu commented 1 year ago

Should this:

image

be changes to this:

image

?

matheusfacure commented 1 year ago

Thanks!