Carl-Erik Särndal
# Carl-Erik Särndal

Carl-Erik Särndal (born 1937) is a Swedish-Canadian statistician. specializing in survey statistics. He held professorial appointments at Umeå University; University of British Columbia, Université de Montréal, and Statistics Sweden, Stockholm. He specialized in survey theory and methodology, especially with applications to official statistics production for a country. He worked, periodically, as researcher, expert and/or consultant, at national statistical agencies: Statistics Canada (Ottawa), Statistics Sweden (Stockholm) and Statistics Finland (Helsinki).

## Education and professional years

Carl-Erik Särndal grew up in Sweden. He attended Lund University, where he earned a Bachelor of Science degree (1957), a PhD degree in statistics (1962). He was a professor at the Department of Statistics, Umeå University, Sweden, 1967–1970; Division of Management Science, Faculty of Commerce & Business Administration, University of British Columbia, Vancouver, 1970–1980; Département de mathématiques et de statistique, Université de Montréal, 1980–1997; Statistics Sweden, 1997–2002.

## Research

Model assisted design-based inference; uses of auxiliary information in estimation; generalized regression (GREG) estimation; calibration weighting, in particular for survey nonresponse; critical examination of the probability sampling paradigm.

## Honours and awards

* Fellow, American Statistical Association, 1973.
* Honorary member, Finnish Statistical Society, 1995.
* Honorary doctor's degree (filosofie hedersdoktor), Örebro University, Sweden, 2000.
* Honorary Member, Statistical Society of Canada, 2002.
* Waksberg Award, by American Statistical Association and Statistics Canada, to prominent survey methodology statistician, 2007.
* Jerzy Neyman Medal, Polish Statistical Association, 2018.
* Honorary doctor's degree, Université de Neuchâtel, Switzerland, 2022.

## Select bibliography

### Books

* C.M. Cassel, C.E. Särndal, J. Wretman (1977), Foundations of Inference in Survey Sampling. New York: Wiley, 192 pp.
* C.E. Särndal, B. Swensson, J. Wretman (1992), Model Assisted Survey Sampling. New York: Springer-Verlag, 695 pp, in paperback 2003.
* C.E. Särndal, S. Lundström (2005), Estimation in Surveys with Nonresponse. New York: Wiley, 212 pp.

### Selected articles

* C.M. Cassel, C.E. Särndal and J.H. Wretman (1976), Some results on generalized difference estimation and generalized regression estimation for finite populations. Biometrika, 63, 615- 620.
* J.C. Deville, C.E. Särndal (1992), Calibration estimators in survey sampling. Journal of the American Statistical Association, 87, 376–382.
* C.E. Särndal (2007). The calibration approach in survey theory and practice. Survey Methodology Journal, 33(2), 99–119.
