Response to: Simpson’s Paradox is suppression, but Lord’s Paradox is neither: clarification of and correction to Tu, Gunnell, and Gilthorpe (2008) by Nickerson CA & Brown NJL (https://doi.org/10.1186/1742-7622-5-2)

• Gilthorpe, MS https://orcid.org/0000-0001-8783-7695
• Tu, Y-K

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• Accepted: 2 March 2020
• Published (online): 11 March 2020
• Published: December 2020

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