Alumni

Margot Tollefson

Dr. Tollefson is a consulting statistician, specializing in the analysis of count data, survey sampling, and time series. She earned her PhD and MS in statistics from Iowa State University, her BA in physics from Reed College, and she has also taken many courses in economics.

  • 4 articles
  • 15,600 views
Getting Data
Regression Models
Regression Models
Regression Models