Evidence Co. · Independent Research & Evidence Consulting

Better Research.
Stronger Evidence.
Informed Decisions.

Founded by Nikita Khoo

Specialist research and analytical support for organisations navigating complex questions in healthcare, policy, and applied research. From study design to evidence synthesis and statistical analysis, I help transform research questions into credible, actionable insights.

Explore Services
Positioning

Research-driven. Methodologically rigorous. Decision-focused.

An independent practice working with research institutions, healthcare organisations, consultancies, and academic teams — bringing methodological depth and clear communication to every engagement.

Services

Six areas of specialist support

Each engagement starts from the question you need answered. Support can span a single service or combine several across the life of a project.

A

Research Design & Methodology

When a research question needs a defensible design before a single data point is collected.

  • ·Study design and methodological consultation
  • ·Research protocols and analysis planning
  • ·Survey and questionnaire design
  • ·Sampling strategies
  • ·Quantitative and mixed-methods research support
Typical deliverables

Study design, research protocol, analysis plan, survey instrument

B

Biostatistics & Statistical Analysis

When complex data needs analysis that is statistically sound, reproducible, and clearly reported.

  • ·Statistical analysis plans
  • ·Regression and multivariable modelling
  • ·Longitudinal and panel data analysis
  • ·Survival analysis
  • ·Survey data analysis
  • ·Statistical interpretation and reporting
Typical deliverables

Statistical analysis plan, analysis outputs, interpretation and reporting

C

Real-World Evidence & Observational Research

When credible evidence is needed from observational and real-world data rather than trial settings.

  • ·Observational study design
  • ·Real-world data analysis
  • ·Outcomes research
  • ·Healthcare utilisation analysis
  • ·Real-world evidence strategy and reporting
Typical deliverables

Observational study design, analysis, evidence strategy and reporting

D

Health Economics & Outcomes Research

When decisions depend on understanding cost, affordability, and patient-centred outcomes.

  • ·Health economic research support
  • ·Cost and resource utilisation analysis
  • ·Healthcare affordability research
  • ·Patient-reported outcomes
  • ·Economic and policy evidence interpretation
Typical deliverables

Cost and resource use analysis, outcomes analysis, economic and policy interpretation

E

Evidence Synthesis

When confident decisions have to be made from a fragmented and fast-moving evidence base.

  • ·Systematic and targeted literature reviews
  • ·Meta-analysis
  • ·Indirect treatment comparisons
  • ·Critical evidence appraisal
  • ·Evidence gap identification
Typical deliverables

Systematic review, meta-analysis, critical appraisal, evidence gap identification

F

Scientific Communication & Research Processes

When analysis needs to become output that stands up to peer review, publication, and audit.

  • ·Scientific manuscripts and technical reports
  • ·Conference abstracts and presentations
  • ·Statistical results interpretation
  • ·Research documentation
  • ·Standard operating procedures
  • ·Methodological review and quality assurance
Typical deliverables

Manuscript, technical report, conference abstract, SOP, methodological review

Academic Rigour. Applied Experience.

My work connects university research with professional statistical practice. The methods behind academic inquiry and applied consulting are the same; only the setting changes.

PhD Candidate

College of Integrative Studies, Singapore Management University

Former Senior Biostatistician

Oracle Health – Cerner Enviza

Master's Degree in Biostatistics

University of Queensland

University Teaching & Research Experience

Lecturer across statistics, research methods, and the health sciences

Applied Research Experience

Evidence synthesis, observational studies, statistical analysis, and health economics and outcomes research

Technical Expertise
RSASPythonSQLSPSSJMPQuartoLaTeXData visualisation

Past employment is listed as professional background only. It does not imply an endorsement, sponsorship, or current commercial partnership with any former employer.

Who I work with

I work with organisations and researchers who need specialist methodological and analytical support. Every engagement is shaped around the question being asked.

Universities and academic research teams

I can support study design, analysis planning, and statistical work for grant-funded and institutional research.

Healthcare and life sciences organisations

I can support outcomes research, real-world evidence, and health economic analysis for evidence-driven decisions.

Research and consulting firms

I can provide specialist methodological and statistical capacity for projects that need additional depth.

Public policy and social research teams

I can support policy analysis, evidence synthesis, and quantitative evaluation of social and health policy.

Independent researchers requiring methodological support

I can provide methodological guidance, statistical review, and analysis support for individual research projects.

Selected Work

Case studies

A selection of research and analytical engagements. All examples are anonymised, and confidential project information is withheld.

BiostatisticsResearch DesignCompleted

Statistical Analysis Plan for Applied Health Research

Challenge

An applied health research study required a rigorous statistical analysis plan to ensure analytical validity.

My role

Statistical analysis planning.

Methodological approach

Defined the analytical approach, measures, and reporting standards in a documented analysis plan.

Tools and techniques

R · SAP framework · Reporting standards

Deliverables

Statistical analysis plan.

Outcome

Contribution: a reproducible analytical framework for the study, suitable for review and reporting.

Anonymised. Client details withheld in line with confidentiality.

BiostatisticsReal-World EvidenceCompleted

Respiratory Infection and Vaccine KAP Study

Challenge

A knowledge, attitudes, and practices study on respiratory infections and vaccine hesitancy required support across instrument design and analysis.

My role

Survey design and statistical analysis support.

Methodological approach

Applied a KAP framework alongside a statistical analysis plan and descriptive analysis.

Tools and techniques

Survey design · KAP framework · Statistical analysis plan · Descriptive statistics

Deliverables

Analysis plan, instrument review, and summary report.

Outcome

Contribution: a documented analysis approach and summary report prepared for client presentation.

Anonymised. Client details withheld in line with confidentiality.

Policy ResearchHealth EconomicsCompleted

Private Health Insurance Policy Analysis

Challenge

A healthcare-sector client needed a structured analysis of private health insurance policy frameworks, coverage gaps, and household uptake patterns.

My role

Policy and evidence research support.

Methodological approach

Structured evidence synthesis, policy review, and comparative analysis of coverage frameworks.

Tools and techniques

Evidence synthesis · Policy review · Comparative analysis · Literature mapping

Deliverables

Structured policy brief.

Outcome

Contribution: a policy brief with evidence-based recommendations and gap analysis.

Anonymised. Client details withheld in line with confidentiality.

Evidence SynthesisPolicy ResearchCompleted

Sustainability Bond Social KPI Review

Challenge

A financial institution required review and alignment of social KPIs for a sustainability bond framework against established ESG and SDG benchmarks.

My role

Evidence and framework review.

Methodological approach

Evidence synthesis and KPI framework review with mapping against SDG benchmarks.

Tools and techniques

Evidence synthesis · KPI framework review · SDG mapping · Policy analysis

Deliverables

KPI alignment report.

Outcome

Contribution: a benchmark comparison and recommendations for disclosure language.

Anonymised. Client details withheld in line with confidentiality.

Research DesignEvidence SynthesisCompleted

Regulatory Submission Research Support

Challenge

A regulatory submission required structured evidence review and supporting policy context documentation.

My role

Research and evidence support.

Methodological approach

Structured literature review, regulatory analysis, and evidence summary.

Tools and techniques

Literature review · Regulatory analysis · Evidence summary · Proposal writing

Deliverables

Supporting documentation package.

Outcome

Contribution: a supporting documentation package for the regulatory submission.

Anonymised. Client details withheld in line with confidentiality.

BiostatisticsResearch DesignCompleted

Independent Methodological Review of a Health Research Manuscript

Challenge

A peer-review submission in health research required independent review of its statistical methodology and results reporting.

My role

Independent methodological and statistical review.

Methodological approach

Assessed the analytical approach and results reporting against a peer-review framework.

Tools and techniques

Statistical review · Methodology assessment · R

Deliverables

Methodological review report.

Outcome

Contribution: a detailed review report with specific recommendations.

Anonymised. Client details withheld in line with confidentiality.

Health EconomicsReal-World EvidenceIn Progress

Household Healthcare Decision-Making Analysis

Challenge

Longitudinal household data was analysed to identify patterns in healthcare-seeking behaviour and policy uptake across income groups.

My role

Quantitative data analysis.

Methodological approach

Panel data analysis with fixed effects modelling and descriptive statistics.

Tools and techniques

R · Panel data analysis · Fixed effects modelling

Deliverables

Analytical report.

Outcome

Contribution: an analytical report on household healthcare-seeking patterns.

Anonymised. Client details withheld in line with confidentiality.

Policy ResearchResearch DesignIn Progress

COE, Car Ownership and Urban Inequality

Challenge

How does Singapore's vehicle quota auction system create distributional inequalities in urban mobility access?

My role

Policy economics analysis.

Methodological approach

Econometric analysis of quota outcomes and their distributional effects.

Tools and techniques

R · Panel data · Policy economics

Deliverables

Working paper.

Outcome

Contribution: a working paper on distributional outcomes of the quota system.

Anonymised. Client details withheld in line with confidentiality.

Engagement Process

How a project runs

01

Initial Discussion

Understand the research question, project requirements, and expected deliverables.

02

Scope & Proposal

Define the methodological approach, timelines, deliverables, and project scope.

03

Research & Analysis

Execute the agreed research and analytical activities, with regular communication.

04

Delivery & Interpretation

Provide documented outputs, findings, and recommendations appropriate to the engagement.

Projects are scoped individually and may be undertaken on a project, advisory, or collaborative basis.

Project Enquiry

Discuss a project

Tell me about the question you are working on. Share as much or as little detail as you like at this stage — the first conversation is about understanding the problem, not committing to an approach.

Your enquiry is stored securely and used only to respond to your project. No account is required.

Prefer to write directly?

You are welcome to reach me through any of my usual contact channels. Every enquiry is treated in confidence.

Looking for the academic side of my work?