bread_and_meat | R Documentation |
Computes the Bread and Meat matrices. The diagonal elements are typical
sandwich estimators, with scaling, and thus only use the model
argument. The off-diagonal Bread element requires further specification.
bread11(model)
bread22(model)
meat11(model, cluster = NULL)
meat22(model, cluster = NULL)
bread21(model, eta)
model |
For Bread & Meat that can be calculated using sandwich package, we only need the model, either first or second stage, depending. |
cluster |
For Meat only; A vector defining clusters. |
eta |
Estimated version of the coefficient on the interaction between predicted and treatment. This could be from a model or a hypothesis. |
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