Concepts2
📚TheoryIntermediate
Concentration Inequalities
Concentration inequalities give high-probability bounds that random outcomes stay close to their expectations, even without knowing the full distribution.
#concentration inequalities#hoeffding inequality#chernoff bound+12
∑MathIntermediate
Variance and Covariance
Variance measures how spread out a random variable is around its mean, while covariance measures how two variables move together.
#variance#covariance#standard deviation+12