Company Filing History:
Years Active: 2011-2018
Title: Biography of Douglas R Engfer
Introduction
Douglas R Engfer is an accomplished inventor based in Santa Cruz, CA (US), known for his innovative contributions in the field of data validity and fraud detection in research protocols. With a total of three patents to his name, Engfer has made significant strides in developing systems that enhance the reliability of subject-reported data.
Latest Patents
Engfer's latest patent focuses on the "Operation and method for prediction and management of the validity of subject reported data." This invention provides a system for developing and implementing empirically derived algorithms that generate decision rules to predict the invalidity of subject-reported data and detect fraud within research protocols. The invention allows for the identification of complex patterns of variables that can indicate subject invalidity and fraud, offering a spectrum of invalidity from minor issues requiring corrective feedback to significant invalidity that necessitates subject removal from surveys. The algorithms can be tailored to specific domains, such as workplace satisfaction surveys, and can be optimized for the demographic characteristics of the subjects being studied.
Career Highlights
Throughout his career, Engfer has worked with notable companies, including eResearchTechnology, Inc. and Invivodata, Inc. His work has been instrumental in advancing methodologies that ensure the integrity of data collected in various research settings.
Collaborations
Engfer has collaborated with esteemed professionals in his field, including Saul M Shiffman and
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