Often Missing SkillsPower AnalysisExperiment GuardrailsInterference AwarenessTreatment Effect HeterogeneitySensitivity AnalysisInstrumental VariablesDifference in DifferencesRegression DiscontinuityPropensity Score MethodsCausal Machine LearningData Pipeline BasicsResult Storytelling
Development SuggestionsBuild a portfolio that includes one randomized experiment analysis and two observational causal studies. For each project, write down the assumptions, show diagnostic checks, report uncertainty, and translate the impact into a decision recommendation.