Quant case studies, worked step by step

Cases
100
Traced to a firm
43
Topics
11
Hard
30
Topic
All topicsSignal research and data tasks10Options and volatility trading10Market-making games14Portfolio construction10Strategy evaluation and backtests9Execution and market microstructure8Fixed income and credit8Regression and model review8Risk measurement and limits9Statistical arbitrage and event trades8Position sizing and bankroll6
Level
AnyWarm upCoreHard
Source
AnyReported at a firmStandard
Showing 1–2 of 2 · filtered from 100Clear filters
  1. 068An analyst adds 12 macro variables to a 3-variable return model estimated on 120 months, and R-squared rises from 8% to 17%. Compute adjusted R-squared before and after and an F-test on the added block. Did the twelve add anything?Regression and model reviewWarm upQuant researchSystematic hedge funds
  2. 095Read a regression output: Kalindor Motors' monthly returns on the market over 60 months give beta 1.35 (standard error 0.15), alpha 0.2% a month (standard error 0.4%) and R-squared 0.58. Does beta differ from 1, what is its 95% interval, and what do you make of alpha?Regression and model reviewWarm upWolverine TradingChicago · 2016

Company names and figures are illustrative.