questionnaire design

Coding Experts is a boutique marketing research coding service that turns unstructured qualitative survey data into actionable management information. Founded by Lynn Martin, it began full-time operations on January 1, 2009, and became Coding Experts, LLC on January 1, 2020. The company provides verbatim coding, data entry, tabulations, and presentations, with senior coders having 10+ years of industry experience and multi-language capabilities.

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EDI Global is a data collection, research, and monitoring, evaluation and learning (MEL) firm based in East Africa. It conducts quantitative and qualitative research, designs and implements impact evaluations, and provides MEL services including baseline, midline and endline surveys and rapid learning cycles. Founded in Bukoba, Tanzania in 2002, it became an independent operating subsidiary of Mathematica in 2018.

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capacity buildingcomputer-assisted personal interviewing (CAPI)Computer Assisted Telephone Interviewing (CATI)data management and cleaning in Stata and Pythondata quality assuranceimpact evaluationsMonitoring, Evaluation, and Learning (MEL)quantitative and qualitative researchSMS surveyssurvey design and programmingtranslations