Workshop on Mode Effects in Mixed-Mode Data Collection
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Learn about selection and measurement effects in mixed-mode surveys. Explore methods to detect, estimate, and adjust for mode effects. Discover measures used by countries to assess and adjust for mode effects in social surveys.
Workshop on Mode Effects in Mixed-Mode Data Collection
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Presentation Transcript
ROME April 11th | 12th 2019 MIMOD Mixed-Mode Designs for Social Surveys FINAL WORKSHOP Mode effects in mixed-mode data collection WP2 Paweł Szymankiewicz Statistics Poland
Mode effects in mixed-mode data collection Modeeffect The term "modeeffect" usuallyrefers to effects thataredue to the use of one modecompared to another, or a combination of modes to a single mode, or to a differentcombination of the same orothermodes. MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mode effects in mixed-mode data collection • Mode effects • Mixed modesimultaneouslygenerates: • nonresponse error (selection effects), • measurement error (measurement effects). MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mode effects in mixed-mode data collection • Mode effects: • selection effects – caused by the selectionmechanism of a mixed-modesurvey design, resulting in partitioning the sampleintorespondents and nonrespondents. • Selection effects appearwhen different types of respondents choose different modes to complete the survey. MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mode effects in mixed-mode data collection • Mode effects (cont.): • measurement effects (measurementbias, puremode effects) – caused by specifics of the modes in the survey and affect the recordedresponses to the surveysquestions. • In otherwords, measurement effects refer to the influence of a surveymode on the answers (the same respondent givesdifferentanswers to the same questions in differentmodes). MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mode effects in mixed-mode data collection • Problemsdescribed in documentsprepared by WP2 within the framework of the MIMOD Project: • detection and estimation of mode effects (includingseparation of selection effects from measurement effects), • adjustment for mode effects. MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mode effects in mixed-mode data collection • Some measuresreported by countriesparticipating in the MIMOD Project: • to assessmode effects: • pre-tests, experiments on questionnaire design, • pilot surveys, • differences in distributions of socio-demographicor target variables, • pre-tests, experiments on sensitiveorcorequestions etc., • to adjust for mode effects: • weightadjustments, • calibration to fixedmodedistributions, • estimatemeasurementerrors and correctresponses to a benchmark mode etc. • Source: WP 2 Methodological Report MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mixed-mode data collection MIXED-MODEDESIGNS IN POLISH SOCIAL SAMPLESURVEYS MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mixed-modedesigns in Polishsocialsamplesurveys • LEGAL BASIS: • Law of 29 June 1995 on Official Statistics, • Regulation of the Council of Ministersconcerning the programme of statisticalsurveys of officialstatistics MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mixed-modedesigns in Polishsocialsamplesurveys in 2019 MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mixed-modedesigns in Polishsocialsamplesurveys in 2019 MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mixed-modedesigns in Polishsocialsamplesurveys MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mixed-modedesigns in Polishsocialsamplesurveys Number of "permanent” interviewers in statisticaloffices (Dec. 31th, 2018) MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019
Mixed-modedesigns in Polishsocialsamplesurveys MIMOD project - Mixed-Mode Designs in Social Surveys Rome, 11-12 April 2019