Improving panel sampling: embedding propensity scores and response behavior in sampling frames
Lennart Huizing, Martin Muller and Clasine van der WalMotivaction International, Netherlands
Robert van OssenbruggenProCression, Netherlands
Gerty J.L.M. Lensvelt-Mulders and Marianne HubregtseUtrecht University, Netherlands
INTRODUCTION
Peter Kellner has written a challenging article with the straightforward title Down With Random Samples(Kellner, 2007). His opening lines are: “We all know what perfection looks like. It is a pure random sample with a 100% response rate”. In a random sample, every element of a population belongs to the sampling frame and...