— Statistical Consulting, since 1993

Data You Can Defend.
Decisions You Can Trust.

MaaDATA Group is the Arab region's leading statistical consultancy — combining academic rigor, field expertise, and the proprietary Operational Logistic Methodology (OLM) to deliver research results that hold up under scrutiny.

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FIG. 00 / EST. 1993● SAMPLE DESIGN · STRATIFIED RANDOM · OLM

FIG. 01 · STRATIFIED SAMPLE DESIGNSCALE 1 : ABSTRACTED

— Published Accuracy

Confidence interval on national surveys, with errors consistently below 2%.

— Opinion-Poll Turnaround

0^hrs

From fieldwork completion to fully-analyzed published findings.

— Regional Experience

0+^yrs

Across Lebanon and the Arab world, with offices in Beirut and Dubai.

§ 01Who We Serve

Three audiences. One standard of rigor.

Research & Academia

Sampling frameworks, study design, and statistical modeling that meet peer-review standards.

Stratified random sample · n / N

Government & Policy

Evidence-based data for planning, program evaluation, and policy development.

Population estimate · density

Elections & Political Analysis

Rapid, reliable opinion polling and political risk assessment — results within 24 hours.

Point estimate · 99% confidence interval

§ 02The OLM Methodology

The science behind
the speed.

FIG. 01 · POLL TURNAROUND

Most research firms trade accuracy for speed. We don't.

MaaDATA's Operational Logistic Methodology (OLM) was developed by Dr. Mustapha Sleiman to resolve this trade-off — building a logistics architecture that makes rigorous, representative fieldwork faster without compromising its integrity.

The result: survey results published within hours of ballot box closure. Opinion polls completed in 24 hours. Studies that withstand independent scrutiny.

< 0%

Margin of error

Confidence interval

Graduate fieldworkers

0 stages

Quality checkpoints

Learn how OLM works

§ 03What We Do

Full-spectrum statistical and research services, organized by what clients need.

From initial study design through fieldwork, data collection, analysis, and communication of findings. Our work spans sociology, economics, public health, epidemiologic studies, agriculture, political science, and market research — all underpinned by OLM.

Surveys & Field Studies

Nationally and regionally representative surveys, designed from the ground up or adapted to existing frameworks. A field team of over 100 graduate researchers trained specifically for social and statistical fieldwork.

Opinion Polls & Electoral Research

Rapid public opinion measurement with full analysis delivered within 24 hours. Lebanese electoral results consistently published within hours of ballot closure, before official counts.

Quantitative Research Support

End-to-end quantitative support for academic and institutional teams: study design, sampling and mapping, questionnaire building, data entry, statistical modeling, and advanced analysis.

Qualitative Studies

Focus groups, in-depth interviews, and ethnographic fieldwork — managed by our consulting team and field researchers, reported alongside quantitative data where mixed methods apply.