Computer Assisted Telephone Interviewing (CATI)

Decision Information Resources, Inc. (DIR) provides expert research, evaluation, data collection, and technical assistance services to help clients measure program effectiveness, make evidence-informed decisions, and improve results. Since 1984, clients have included all levels of government, nonprofit organizations and foundations, businesses, and educational entities. DIR is headquartered in Houston, Texas, with offices in Rockville, Maryland and staff in California and Illinois.

data analysis and reportingqualitative researchResearch and evaluationSurveys and Data Collectiontechnical assistance

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.

capacity buildingcomputer-assisted personal interviewing (CAPI)data management and cleaning in Stata and Pythondata quality assuranceimpact evaluationsMonitoring, Evaluation, and Learning (MEL)quantitative and qualitative researchquestionnaire designSMS surveyssurvey design and programmingtranslations

Ewald & Wasserman Research Consultants (E&W) is a full-service social science survey research organization founded in 2008 in San Francisco. It is a women-owned small business offering qualitative and quantitative data collection, project conceptualization, survey management and statistical analysis, and conducts public policy and public health program evaluations.

field data collectionin-depth interviewingmail surveysmulti-lingual interviewingneeds assessmentprogram evaluationsocial media outreachstatistical analysisweb-based surveys