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Çağatay Han Türkseven
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Çağatay Han Türkseven

Department of Medical Biophysics, Faculty of Medicine, Mersin University

I study the electrical and molecular language of life, and re-express knowledge through education, writing, technology and creative work.

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© Çağatay Han Türkseven. Personal views on this platform do not represent the official views of any affiliated institution. Science and health content is for education and information purposes.

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Scientific Analysis

Scope of Services

Research Design

Methodological support from framing the research question to the analysis plan.

  • — Clarifying the research question
  • — Structuring hypotheses
  • — Defining dependent and independent variables
  • — Evaluating the study type
  • — Structuring groups and time points
  • — Reviewing the data collection plan
  • — Preparing the statistical analysis plan

Sample Size and Power Analysis

Justifiable sample planning appropriate to the study design.

  • — Sample size planning
  • — Effect size approach
  • — Power analysis
  • — Plans fitting group and measurement structure
  • — Sample justification in scale development
  • — Methods-section-ready explanation

Data Analysis

Analysis from data preparation to multivariable models, with assumption checks.

  • — Data preparation, coding and missing data assessment
  • — Descriptive statistics and distribution checks
  • — Group comparisons (parametric and non-parametric)
  • — Repeated measures and post-hoc methods
  • — Correlation, linear and logistic regression
  • — ROC, AUC, sensitivity and specificity analyses
  • — Scale reliability and factor analyses

Reporting and Interpretation

Publication-ready, transparent reporting of findings within their limits.

  • — Publication-ready tables and figures
  • — The statistics part of the methods section
  • — Writing findings in scientific language
  • — Reporting effect sizes and confidence intervals
  • — Reporting support in Turkish or English

Peer-Review Revision Support

Preparing methodological responses to reviewer critiques.

  • — Evaluating the reviewer's statistical critique
  • — Determining the need for additional analyses
  • — Re-running analyses
  • — Updating methods and results texts
  • — Support for the response-to-reviewers letter

How the work proceeds

  1. 1

    Preliminary application

    You introduce your study via a short form; no dataset is requested.

  2. 2

    Design review

    The research question and design are reviewed.

  3. 3

    Data structure assessment

    Variables and measurement structure are examined.

  4. 4

    Analysis plan and scope

    An appropriate analysis plan and scope are prepared.

  5. 5

    Proposal and terms

    Working terms are set out in writing.

  6. 6

    Secure data transfer

    Anonymised data is transferred via a time-limited secure link.

  7. 7

    Analysis and quality control

    Analyses are run and checked.

  8. 8

    Reporting

    Findings are reported in publication-ready form.

  9. 9

    Results meeting

    Results are discussed in an online meeting.

  10. 10

    Revision support

    Revision support is provided within the agreed scope.

Analysis Application