Anyone who takes quant trading seriously eventually arrives at a simple truth: linear regression isn't some -"beginner" tool it's the foundation of how even the most successful systematic funds operateThe idea is simple:Your strategy's return can be broken down as: rₜ = α + βXₜ + εₜ. βshows how sensitive you are to a given factor (the market, momentum, anything)And α - that's your actual alpha, the real edge that remains after stripping out everything explained by known factorsRenaissance Techno

How an ex-Susquehanna quant trader makes (almost) every decision:Andrew Courtney (@andrewcourt1). 15 years as a quant trader and market maker at Susquehanna International Group."You don't need to study probability. Just run through a decision: what's the risk, what's the probability, what's the upside, am I in a position to take risk?""Most insurance bets are heavily negative expected value.""I don't carry collision insurance. If I crash the car, I'll just buy a new one.""The insurer knows the p

The Quant AI is building different then general AI Ecosystem and you need to see the video 📷 The @tryquantio is like a simple friend who supports you in every trade you make It is like a money earning friend who wroks 24/7 and gives suggestions You just need to ask hey Quant AI analysis this and it gives you clear path and answer Number of AI agents analysis your question and make sure you get a clean 100% correct answer My top 5 points why Quant AI is best:1. It changes how we trade by replaci