Showing posts with label non-response. Show all posts
Showing posts with label non-response. Show all posts

Friday, 6 January 2012

Methodological challenges associated with Non-Response and Missing Data in ageing populations

3rd February 2012 11:00-16:30
Institute for Social & Economic Research (ISER), Social Science Research Centre, room 2N2.4.16, University of Essex

The workshop brings together researchers and experts from different cohort and longitudinal studies with a common interest in dealing with the complexities of non-response and missing data. The workshop includes demonstrations using new software (Stata 12), as well as presentations from major ageing cohort studies. 

Topics and speakers include (the speaker list may change on the day):

11:00-11:45 Shaun Scoles, Centre for Applied Health Research, UCL Practical issues related to non-response, weighting and imputation in the English Longitudinal Study of Ageing

11:45-12:30 Jonathan Bartlett, Department of Medical Statistics, LSHTM A demonstration of multiple imputation approaches and methods using Stata 12

12:30-13:15 Rebecca Landy, MRC Unit for Lifelong Health and Ageing, UCL A simulation of 1946 birth cohort data using three different missing data mechanisms- complete case, multiple imputation and Heckman selection.

13:15-14:00 Lunch

14:00-14:45 Paul Clarke, CMPO, University of Bristol Adjusting for non-ignorable non-response in a longitudinal analysis of residential mobility

14:45-15:30 Jenny Head, Whitehall II study, UCL  Joint modelling approaches to analysing health decline in studies with informative drop-out

15:30-15:45 Tea and coffee break

15:45-16:30 Peter Lynn, ISER, University of Essex Influences on response rates amongst older respondents in household panel surveys

The workshop is free for participants to attend but registration is essential. Workshop attendees can claim travel expenses. Please book a place using the booking form below:

Thursday, 1 September 2011

Call for Papers: Minimising and Handling Non-response in Sample Surveys


Iers College (Irish College), Leuven, Belgium
Thursday 8 and Friday 9 December 2011

There is a large amount of research on the topic of non-response in sample surveys, from a design as well as from an analysis point of view. This seminar, organised by Jaak Billiet and Gert Molenberghs focuses on practical measures, classical as well as innovative, to address such non-response.

The seminar will host a maximum of 25 participants and we invite the submission of abstracts for presentations addressing the above topics. Abstracts (of no more than 250 words) must be submitted no later than 30 September, 2011.

There is no fee for attending the seminar and participants’ accommodation and subsistence expenses will be covered by the QMSS 2 programme, provided that they come from or are working in one of the 19 countries that support the QMSS 2 programme.

Further details are available from the QMSS 2 website:

http://www.ccsr.ac.uk/qmss/seminars/2011-12-08/call.shtml