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Keystroke analysis and implications for fieldwork. WP3.3 – task 2 Johanna Bristle (SHARE, MEA) Verena Halbherr (ESS, GESIS) DASISH Final Conference – Gothenburg, 28 th Nov 2014. Introduction.
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Keystroke analysis and implications for fieldwork WP3.3 – task 2 Johanna Bristle (SHARE, MEA) Verena Halbherr (ESS, GESIS) DASISH Final Conference – Gothenburg, 28th Nov 2014
Introduction • Tools produce paradata, e.g. Fieldwork Monitoring Application produces contact data (task 1 of WP3.3) • Goal of 3.3 - task 2: • Analysing one type of paradata, namely SHARE keystroke data and ESS time stamp data • Inform cross-national fieldwork & derive lessons learned • Definition: • Paradata = data about the process of data collection • Keystroke data = actions on a keyboard and time stamps for each action taken are recorded and extracted
Deliverable D3.7 • Structure of deliverable • Description of data and preparation • Diagnostic of keystrokes • Outliers and distribution • Measuring interview length • Using keystrokes in a survey`s life-cycle • Questionnaire development • Fieldwork monitoring • Post-survey quality assessment • Available on the website of DASISH beginning of 2015 • Today: comparing the two surveys Focus of this presentation Focus of poster
Interview length • Concept of interview length • Perspective of questionnaire development vs. interviewer and respondent
Measurement error in time stamps • Paradata is far from error-free • Technical errors or breaks produce outliers or missing data • Reporting error if interviewer is involved (rounding)
Cross-national interview length Notes: SHARE: own analysis on panel single households in wave 5 ESS: Analysis by Loosveldt & Beullen 2013. round 5, all respondents.
Conclusions • Computerizeddatacollectionavoidsinterviewer-inducedmeasurementerror • Data qualityofparadata dataqualityofsurveydata • Cross-national & cross-survey comparison • Beyondsurvey-specificreasons (topic) • „Localsurveyculture“ (language) Potential ofparadata • Pretest: check qualityofnewitems • Duringfieldwork: real-time monitoringandinterventions • Post-survey analysis: surveymethodology& enhancingsurveyitems Harmonization in termsofdocumentation, disseminationandtooldevelopmentproducesuseful para- andmetadata
Further reading and references • DASISH Deliverable 3.7 (forthcoming). Keystroke analysis and implications for field work. It will be available on www.dasish.eu/deliverables • Loosveldt, G. and K. Beullens (2013). "'How long will it take?' An analysis of interview length in the fifth round of the European Social Survey." Survey Research Methods 7(2): 69-78. • Kreuter, F. (2013). Improving Surveys with Paradata: Analytic Uses of Process Information. Hoboken, New Jersey, John Wiley & Sons.