Hayes (Andrew F.)

Andrew F. Hayes is a psychologist and researcher known for developing statistical methods and tools used in social science research. He created PROCESS, a widely used software plugin for SPSS and SAS that makes it easier for researchers to analyze complex relationships among variables—such as mediation and moderation effects. His work helps researchers understand how and why certain factors influence outcomes, enabling more precise data analysis without needing advanced statistical expertise. Overall, Hayes contributes valuable resources that improve the clarity and accessibility of conducting sophisticated statistical analyses in research.