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Comprehensive guide on methodology for producing business statistics within the ESS, covering editing, imputation, and more. Available modules for various topics.
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Editing and Imputation in the Memobust Handbook Sander Scholtus and Leon Willenborg
Outline • The Memobust project • The Memobust handbook • Editing and Imputation in the handbook • Concluding remarks
The Memobust project • Memobust = Methodology of Modern Business Statistics • ESSnet project, ran from January 2011 to March 2014 • Project team: NSIs of Netherlands (project co-ordinator) Hungary Italy Norway Poland Sweden Switzerland Greece (first half only)
The Memobust project • Motivation: • European Statistical System (ESS) • Identification of best practices • Development of common methodology and guidelines supporting the production of business statistics • Integration of existing data sources
The Memobust project • Operational objective: produce a handbook on methodology for the production of business statistics • Intended as an update of an existing handbook (1998) • Special focus on ‘new’ developments: • design of statistical processes • data collection • estimation • data integration • Comply with GSBPM • Sustainable → not a traditional handbook
The handbook – scope • The handbook is about • methods that are currently used (or could be used) to produce business statistics within the ESS • some related aspects (e.g., process design, quality) • The handbook is not about • laws, regulations, etc. • official definitions of concepts → for this, see the Manual on European Business Statistics produced by FRIBS
The handbook – intended readership • Persons working in the area of business statistics • survey managers • process designers • statisticians • methodologists • (users)
The handbook – form and appearance • Appearance: • interconnected set of separate documents: modules • available as PDF files on the internet: http://www.cros-portal.eu/content/handbook-methodology-modern-business-statistics • Modules arranged into topics • 104 modules (+ introduction), 22 topics • Examples of topics: • Statistical Data Editing • Imputation • Glossary • 695 terms with 764 definitions
The handbook – form and appearance • Two types of modules in the handbook: • Themes • general, broad readership • Methods • specific, more technical • Both types of modules have a fixed format (template)
The handbook – possible uses • Source of knowledge / aid in designing and running business statistics • Information for users of business statistics • Material for courses on methodology • Starting point for tool development • Facilitate the discourse on statistical methods and harmonisation at the European level
Editing and Imputation • Modules in the topic “Statistical Data Editing”: • Main Module (theme) • Deductive Editing (method) • Selective Editing (theme) • Automatic Editing (method) • Manual Editing (method) • Macro-Editing (theme) • Editing Administrative Data (theme) • Editing for Longitudinal Data (theme) • Total number of pages: 117
Editing and Imputation • Modules in the topic “Imputation”: • Main Module (theme) • Deductive Imputation (method) • Model-Based Imputation (theme) • Donor Imputation (theme) • Imputation for Longitudinal Data (theme) • Little and Su Method (method) • Imputation under Edit Constraints (theme) • Total number of pages: 84
Editing and Imputation • In addition: module “Editing During Data Collection” in the topic “Questionnaire Design” • Author: P. Lańduch • Reviewers: • D. Beukenhorst, D. Giesen • A. Norberg
Editing and Imputation • Aim of the handbook: summarise existing knowledge, provide references for more details • Key references for Editing and Imputation: • EDIMBUS Manual (2007) • Handbook by De Waal, Pannekoek & Scholtus (2011) • UNECE Glossary of Terms on SDE (2000) • UNECE Work Sessions on SDE
Concluding remarks • Project finished, handbook supposed to live on • Possible future developments: • Update existing topics/modules • Add new topics/modules • Transform to a different environment (e.g., wiki) • Required: • Active group of moderators and contributors • Perhaps UNECE Work Sessions could contribute? • Some form of financial support • “Centre of competence”? • Series of small dedicated projects?
Concluding remarks Thank you for your attention!