Survey measurements : techniques data quality and sources of error Introduction Uwe Engel Motivated misreporting : shaping answers to reduce survey burden Roger Tourangeau Frauke Kreuter and Stephanie Eckman Audio recording of open ended survey questions : a solution to the problems of interviewer transcription Patrick Sturgis and Rebekah Luff Framing effects Uwe Engel and Britta Köster Estimating and comparing the quality of different scales of an online survey using an MTMM approach Melanie Revilla and Willem E. Saris Collecting MTMM data on satisfaction with life Laura Burmeister and Uwe Engel On the quality of web panels Jelke Bethlehem Online surveys and the burden of mobile responding Marika de Bruijne and Marije Oudejans Well being survey attitudes and readiness to report on everyday life events in an experience sampling study Laura Burmeister Uwe Engel and Björn Oliver Schmidt Nonresponse measurement error and estimates of change : lessons from the German PPSM panel Suat Can and Uwe Engel Handling of missing data in statistical analyses Daniel Salfrán and Martin Spiess Multiple imputation of overdispersed multilevel count data Kristian Kleinke and Jost Reinecke