Timothy Cornelius

  Tim is the Director of QuestionPro Audience and heads operations, process, success, and revenue for the Audience services in multiple regions. He has played a pivotal role in developing the QuestionPro data quality tool that removes bad responses from the dataset.

Tim has 14+ years of experience in spearheading operational and cultural transformations, maximizing bottom-line savings, and driving profitability. He has a stellar record of driving business growth and profitability through planning and implementing effective process improvements.


Articles by Timothy Cornelius

Respondent survival bias in online sampling, data quality and fraud detection

How bot generated responses damage data quality

Summary Online surveys are subject to respondent survival bias, which refers to the fact that only the most motivated and engaged respondents are likely...
10 min read