Stephen Vardeman
Position
- University Professor Emeritus
Contact
Email
vardeman@iastate.edu
Phone
515-294-9068
Contact Info
3022 Black Engineering (2529 Union Drive)
Ames
50011-2030
Education
- PhD, Michigan State University, 1975
- MS, Iowa State University, 1973
- BS, Iowa State University, 1971
Recent Publications:
- Statistical Methods for Quality Assurance: Basics, Measurement, Control, Capability, and Improvement, 2016, Springer-Verlag New York. With J. Marcus Jobe. DOI: 10.1007/978-0-387-79106-7.
- Estimating a service life distribution based on production counts and a failure database. To appear in Journal of Quality Technology. With Ken Ryan and Mike Hamada.
- One-sample Bayes inference for a new family of distributions on equivalence classes of 3-D orientations with applications to materials science. Technometrics, 2016, Vol. 58, No. 2, pp. 214-224, DOI:10.1080/00401706.2015.1017610. With Chuanlong Du and Dan Nordman.
- Modern measurement, probability, and statistics: Some generalities and multivariate illustrations. (Invited paper at 2015 Stu Hunter Research Conference.) Quality Engineering, 2016, Vol. 28, No. 1, pp. 3-16, DOI:10.1080/08982112.2015.1100440.
- Rejoinder (to Steiner and van den Heuvel comments on the previous paper). Quality Engineering, 2016, Vol. 28, No. 1, pp. 26-27. DOI:10.1080/08982112.2015.1100445.
- A wrapped trivariate normal distribution for 3-D rotations and Bayes inference. Statistica Sinica, 2014, Vol. 24, No. 2, pp. 897-917, DOI:10.5705/ss.2011.235. With Yu Qiu and Dan Nordman.
- One-sample Bayes inference for existing symmetric distributions on 3-d rotations. Computational Statistics and Data Analysis, 2014, Vol. 71, pp. 520-529, DOI:10.1016/j.csda.2013.02.004. With Yu Qiu and Dan Nordman.
- An introduction to statistical issues and methods in metrology for physical science and engineering. Journal of Quality Technology, 2014, Vol. 41, No. 1, pp. 33-62. With Mike Hamada, Tom Burr, Max Morris, Joanne Wendelberger, J. Marcus Jobe, Leslie Moore, and Huaiqing Wu.
- A pseudo-likelihood analysis for incomplete warranty data with a time usage rate variable and production counts. IIE Transactions, 2014, Vol. 46, No. 1, pp. 1-13,DOI:10.1080/0740817X.2013.770185. With Yu Qiu and Dan Nordman. (IIE Transactions 2015 Quality and Reliability Engineering Paper Award Honorable Mention)