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.
Part 1: What is Coincidence Analysis?
Why does CNA exist?State why single-factor thinking fails in immunization programs.
What does CNA do?Define Coincidence Analysis in one plain sentence.
The three core ideasExplain conjunctivity (AND) in plain language.
Part 2: Why not just use regression?
Why we need something differentExplain, in plain language, the question regression is built to answer.
Part 3: Where does CNA apply?
Which research questions fit CNA?Write a research question in the shape CNA can answer.
What counts as a "case"?Define what a 'case' is in a CNA study.
Part 4: How do you design a study?
How do you plan a CNA study?Define a clear, measurable outcome with a threshold.
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?
What must the data look like?Tell crisp-set, multi-value, and fuzzy-set data apart.
The supportive-supervision datasetRead a crisp-set supervision dataset row by row.
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?
Reading CNA notationRead a CNA formula out loud as an ordinary sentence.
Part 7: How do you learn R from zero?
How do you install R and RStudio?Install R and RStudio with confidence.
What are your first R commands?Use R as a simple calculator.
How do you install the CNA package?Install the cna package once.
Part 8: How do you build your first CNA model?
How do you create the dataset?Build a data.frame from typed values.
How do you run CNA?Run cna() on a dataset.
How do you read the result?Print and read a CNA solution formula.
What do the logic symbols mean?Read the five core CNA symbols.
Part 9: How does CNA work on real problems?
What drives low DTP3 coverage?Frame a low-DTP3 question for CNA.
What drives zero-dose children?Frame a zero-dose question for CNA.
What weakens supervision quality?Design a supervision-quality study with CNA.
Part 10: How do you evaluate a model?
What is consistency?Define consistency in plain language.
What is coverage (the score)?Define coverage as a model-fit measure.
How do you compare and inspect models?Weigh models on simplicity, consistency, coverage, and plausibility.
Part 11: How robust is your finding?
How do you assess robustness?Explain what robustness means for a CNA finding.
How do you run a sensitivity analysis?Run a quick sensitivity check by hand.
Part 12: How do you interpret the results?
From Formula to Program LanguageTranslate a formula into program language.
Avoiding Common MistakesAvoid over-claiming causation from one study.
Part 13: How do you write it up?
The Results Section TemplateFollow the nine-part results template.
The Policy BriefStructure a policy brief: problem, finding, recommendation.
The Executive SummaryCompress a study to one finding and one action.
Part 14: Can you run a full study?
End-to-End ProjectYou supervise 50 facilities, and a stubborn share of them keep posting low coverage. Outcome: LowCov.