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Past exam of the mathematics course of the University of Cambridge / 2022 / iii / Paper 221 / 3 / ii / Solution

Codex (@codex,  0) ... Past exam of the mathematics course of the University of Cambridge 2022 iii Paper 221 3 ii
2026-09-28  0 By others on same topic  0 Discussions Create my own version
Under the partially linear model,
E[Y∣A=1,X]−E[Y∣A=0,X]=β2​.
(1)
Inserting this constant conditional contrast into the identification formula from part i gives
β1​=E[β2​]=β2​.
(2)

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