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Services

Find the statistical support your project needs.

Review your methods, check your reported results, reproduce an output or run reviewer-requested analyses.

Scope, fee and schedule are agreed before work begins. You work directly with Nedim Yel, PhD.

Five services. A clear starting point.

What do you need to move forward?

Each service answers a different question. If your project spans more than one, we will agree on the combination before work begins.

01 · Methods & reporting

Statistical Manuscript Review

“Are my methods and interpretations appropriate?”

An independent review of your methods, results and tables, with issues located in the manuscript and suggested fixes.

  • Model specification and relevant assumptions
  • Statistical reporting and internal consistency
  • Structured findings and next steps
Tiered scope · Standard: 5 business days
Explore manuscript review
02 · Claim-to-output checking Pilot

Manuscript Results Check

“Does the paper match my analysis output?”

Trace the numbers in agreed manuscript sections to the intended R or Python results. Identify outdated values, mismatched labels and unsupported claims.

  • Up to 80 agreed numeric claims
  • Rounding, sign, unit and denominator checks
  • Claim-by-claim evidence and human review
R or Python · Scope and schedule confirmed
Explore the results check
03 · Code & environment Pilot

Reproducibility Check

“Can someone else rerun this result?”

Rerun one agreed output from your R project and identify the package, dependency or setup problems that get in the way.

  • One target output and environment
  • R session and dependency record
  • Output comparison and prioritized fixes
R projects · Scope and schedule confirmed
Explore reproducibility
04 · Reviewer-requested analysis Pilot

Reanalysis Execution Sprint

“Can you run the analyses my reviewers requested?”

Execute a bounded analysis plan on your existing data, independently check the models, and document the changes for your revision.

  • One reviewer letter, up to three analyses
  • Reproducible R code and revised tables
  • Change log and reviewer-to-result crosswalk
Approved plan first · Scope and schedule confirmed
Explore the reanalysis sprint
05 · Shortened measures

Psychometric Defense Appendix

“What evidence supports the shortened scale we used?”

Assess your abbreviated measure using item-level responses and document the findings, limitations, and implications for your manuscript.

  • Reliability and factor-structure assessment
  • IRT precision and item-dependence checks where appropriate
  • Psychometric appendix and reviewer-response draft
Existing data · Scope, fee and schedule agreed in your quote
Explore the psychometric appendix

Request an appendix quote

Choose your scope

Not sure which service fits?

Describe your project and deadline. We respond within 72 hours with a scoped quote or service recommendation.

See pricing and scope · For Journal Editors & Societies

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