Course Curriculum

32 modules in 14 parts, followed by a capstone study. Each module opens with what you will be able to do and closes with questions to reflect on.

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Part 1: What is Coincidence Analysis?

  1. Module 1
    Why does CNA exist?

    State why single-factor thinking fails in immunization programs.

  2. Module 2
    What does CNA do?

    Define Coincidence Analysis in one plain sentence.

  3. Module 3
    The three core ideas

    Explain conjunctivity (AND) in plain language.

Part 2: Why not just use regression?

  1. Module 4
    Why we need something different

    Explain, in plain language, the question regression is built to answer.

Part 3: Where does CNA apply?

  1. Module 5
    Which research questions fit CNA?

    Write a research question in the shape CNA can answer.

  2. Module 6
    What counts as a "case"?

    Define what a 'case' is in a CNA study.

Part 4: How do you design a study?

  1. Module 7
    How do you plan a CNA study?

    Define a clear, measurable outcome with a threshold.

  2. Module 8
    How do you build a conceptual framework?

    Explain what a conceptual framework is and why to draw one first.

Part 5: How do you prepare the data?

  1. Module 9
    What must the data look like?

    Tell crisp-set, multi-value, and fuzzy-set data apart.

  2. Module 10
    The supportive-supervision dataset

    Read a crisp-set supervision dataset row by row.

  3. Module 11
    How do you check data quality?

    List the data-quality checks to run before any analysis.

Part 6: How do you read a CNA result?

  1. Module 12
    Reading CNA notation

    Read a CNA formula out loud as an ordinary sentence.

Part 7: How do you learn R from zero?

  1. Module 13
    How do you install R and RStudio?

    Install R and RStudio with confidence.

  2. Module 14
    What are your first R commands?

    Use R as a simple calculator.

  3. Module 15
    How do you install the CNA package?

    Install the cna package once.

Part 8: How do you build your first CNA model?

  1. Module 16
    How do you create the dataset?

    Build a data.frame from typed values.

  2. Module 17
    How do you run CNA?

    Run cna() on a dataset.

  3. Module 18
    How do you read the result?

    Print and read a CNA solution formula.

  4. Module 19
    What do the logic symbols mean?

    Read the five core CNA symbols.

Part 9: How does CNA work on real problems?

  1. Module 20
    What drives low DTP3 coverage?

    Frame a low-DTP3 question for CNA.

  2. Module 21
    What drives zero-dose children?

    Frame a zero-dose question for CNA.

  3. Module 22
    What weakens supervision quality?

    Design a supervision-quality study with CNA.

Part 10: How do you evaluate a model?

  1. Module 23
    What is consistency?

    Define consistency in plain language.

  2. Module 24
    What is coverage (the score)?

    Define coverage as a model-fit measure.

  3. Module 25
    How do you compare and inspect models?

    Weigh models on simplicity, consistency, coverage, and plausibility.

Part 11: How robust is your finding?

  1. Module 26
    How do you assess robustness?

    Explain what robustness means for a CNA finding.

  2. Module 27
    How do you run a sensitivity analysis?

    Run a quick sensitivity check by hand.

Part 12: How do you interpret the results?

  1. Module 28
    From Formula to Program Language

    Translate a formula into program language.

  2. Module 29
    Avoiding Common Mistakes

    Avoid over-claiming causation from one study.

Part 13: How do you write it up?

  1. Module 30
    The Results Section Template

    Follow the nine-part results template.

  2. Module 31
    The Policy Brief

    Structure a policy brief: problem, finding, recommendation.

  3. Module 32
    The Executive Summary

    Compress a study to one finding and one action.

Part 14: Can you run a full study?

  1. Capstone
    End-to-End Project

    You supervise 50 facilities, and a stubborn share of them keep posting low coverage. Outcome: LowCov.