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Selection Bias by moominju0 is a document available to read on EtoBox.
What is Selection Bias about?
The document discusses selection bias using the example of a pizzeria chain, Pizza Hat, and the implementation of a new online order system. It illustrates the concept through two experiments involving rabbits and a medicine that affects weight, highlighting the importance of random selection in studies to avoid biased results. Additionally, it introduces the Difference-in-Difference (DiD) estimator and the parallel trends assumption as methods to estimate causal effects while addressing selection bias.
- Author
- moominju0
- Language
- EN