Article

J�ckle, AE and Roberts, C and Lynn, P (2010) 'Assessing the Effect of Data Collection Mode on Measurement.' International Statistical Review, 78 (1). pp. 3-20. ISSN 0306-7734

Roberts, C and J�ckle, AE and Lynn, P (2006) 'Causes of Mode Effects: Separating out Interviewer and Stimulus Effects in Comparisons of Face-to-Face and Telephone Surveys.' Proceedings of the Survey Research Methods Section of the American Statistical Association.

Book Section

Roberts, C and Allum, N and Sturgis, P (2014) 'Nonresponse and measurement error in an online panel.' In: UNSPECIFIED, (ed.) Online Panel Research. John Wiley & Sons, Ltd, 337 - 362. ISBN 9781118763520