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quasi-experimental-pricing
DiD, synthetic control, RDD, and ITS on a synthetic subscription pricing dataset, with LTV translation and breakeven price calculation.
Python Causal inference DiD
Applied methods
Public notebooks demonstrating the methods behind the case studies and writing.
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ai-adoption-selection-effect
Fuzzy regression discontinuity at a seat-count eligibility threshold, estimated by 2SLS with placebo cutoffs, bandwidth sensitivity, and a density check for manipulation.
Python Causal inference Regression discontinuity
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llm-churn-reason-mining
Pipeline that extracts and categorizes churn reasons from unstructured text using weak supervision, transformer fine-tuning, and prompt-engineered LLM summaries.
Python Transformers LLM
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transcript-analysis-pipeline
Three-stage LLM pipeline (extract, synthesize, audit) for decision-grade meeting analysis with explicit grounding and bounded fabrication controls.
Python LLM Evaluation