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`predict` will give incorrect answers when `newdata` is rank deficient #642

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palday opened this issue Oct 3, 2022 · 0 comments · Fixed by #676

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bug

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palday commented Oct 3, 2022

This is because the new model matrix will be pivoted, but the coefficients from the initial fit shouldn't be.

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support rank deficiency in prediction #676

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palday closed this as completed in #676

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