Business Hours
Monday 9:00am - 12:00am, 1:00pm - 5:00pm
Tuesday 9:00am - 12:00am, 1:00pm - 5:00pm
Wednesday 9:00am - 12:00am, 1:00pm - 5:00pm
Thursday 9:00am - 12:00am, 1:00pm - 5:00pm
Friday 9:00am - 12:00am, 1:00pm - 5:00pm
Vanward Statistical Consulting
Listed In: Training Consultants
Dr. Tollefson is a professional statistician. She received her PhD and MS in statistics from Iowa State University. She also is educated in economics and physics. She is proficient in R and used SAS while at Iowa State. Since finishing her degree work in 1992, she has worked part time as a… Dr. Tollefson is a professional statistician. She received her PhD and MS in statistics from Iowa State University. She also is educated in economics and physics. She is proficient in R and used SAS while at Iowa State. Since finishing her degree work in 1992, she has worked part time as a research assistant at Iowa State and as Adjunct Faculty at Iowa Central Community College. Since 2010, she has been building a business as a consulting statistician. Read more
Vanward Statistical Consulting
612 Teneyck Ave, P.O. Box 286, Stratford, IA
612 Teneyck Ave, P.O. Box 286, Stratford, IA