Module 10
What this module is for
Both. Move from individual uncertainty to interacting quantities. Applications include aggregating PnL, combining signals and checking diversification assumptions.
Lesson 10.1 · Core
Joint PMFs and random vectors
Depth: Working proficiency
QT/QR relevance: Both; modelling multiple uncertain quantities
Open Premium LessonLesson 10.2 · Core
Joint densities and support
Depth: Interview mastery
QT/QR relevance: Both, especially QR; multivariate calculations
Open Premium LessonLesson 10.3 · Core
What independence does and does not imply
Depth: Interview mastery
QT/QR relevance: Both; detecting invalid model simplifications
Open Premium LessonLesson 10.4 · Core
Covariance, correlation and aggregate variance
Depth: Interview mastery
QT/QR relevance: Both; aggregate risk and signal relationships
Open Premium LessonLesson 10.5 · Core
Covariance matrices and valid dependence models
Depth: Working proficiency; advanced for general matrix arguments
QT/QR relevance: Especially QR; multivariate risk models
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