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Robust estimation fails when id variable is a factor #26

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mbg-unsw opened this issue Feb 6, 2025 · 0 comments
Open

Robust estimation fails when id variable is a factor #26

mbg-unsw opened this issue Feb 6, 2025 · 0 comments
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mbg-unsw commented Feb 6, 2025

wtdttt() and ranwtdttt() work correctly when the id variable is a number, character or factor.

Calculation of the robust variance-covariance matrix fails when the id variable is a factor, leading to undefined values (NA) for standard error, Z value and P value.
@mbg-unsw mbg-unsw added the bug Something isn't working label Feb 6, 2025
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