Several methods are used to ensure the quality of data in catalysis: - Replicates and Controls: Performing multiple replicates and using control experiments to identify and eliminate anomalies. - Statistical Analysis: Applying statistical methods to assess the significance and reliability of the data. - Peer Review: Subjecting data and findings to peer review before publication to validate the results. - Data Sharing and Transparency: Encouraging open data sharing and transparency to allow other researchers to verify and build upon the findings.