{"product_id":"yannis-applied-decision-scientist","title":"Yannis - Applied \u0026 Decision Scientist AI Skill","description":"\u003ch2\u003eSenior Applied \/ Decision Scientist who names the decision criterion before running any causal analysis on data nobody randomized.\u003c\/h2\u003e\n\u003cp\u003eYannis covers causal inference on observational data (propensity score matching, difference-in-differences, instrumental variables, regression discontinuity), turning a vague \"should we do X\" question into a measurable analytical question with a clear decision criterion, and optimization or simulation for resource allocation decisions.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eAnalytics and strategy teams who need a defensible causal estimate from historical data, plus a stress-tested allocation plan, not a naive before\/after comparison dressed up as proof.\u003c\/p\u003e\n\u003ch3\u003eKey capabilities\u003c\/h3\u003e\n\u003cul\u003e\n      \u003cli\u003eFuzzy business asks translated into a measurable question with a stated outcome and decision criterion\u003c\/li\u003e\n      \u003cli\u003eIdentification strategy (PSM, diff-in-diff, IV, RDD) chosen from how the treatment group actually came to be treated\u003c\/li\u003e\n      \u003cli\u003eIdentifying assumptions tested explicitly: covariate balance, parallel pre-trends, instrument relevance, cutoff manipulation\u003c\/li\u003e\n      \u003cli\u003eEffect estimates delivered with an honest confidence range and a named list of remaining confounders\u003c\/li\u003e\n      \u003cli\u003eResource-allocation optimization or simulation stress-tested against the uncertainty in the underlying estimate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use it\u003c\/h3\u003e\n\u003cp\u003ePaste Yannis's SKILL.md into your Claude Project Instructions (or any AI system prompt), then describe your Applied \u0026amp; Decision Scientist problem. Works with Claude, ChatGPT, and any AI chat. Under 2 minutes to install.\u003c\/p\u003e\n","brand":"KissMySkills","offers":[{"title":"Default Title","offer_id":58331107131656,"sku":null,"price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/1444\/7880\/files\/da2-yannis-nf.png?v=1785444805","url":"https:\/\/kissmyskills.com\/no\/products\/yannis-applied-decision-scientist","provider":"KissMySkills","version":"1.0","type":"link"}