**Daily update | 14 January, 2023**

# StackExchange

#### How to combine ML + Expert knowledge? (constrained machine learning)

**Source:** stats**Views:** 13**Score:** 3**Tags:** machine-learning mixed-model dataset constrained-optimization

#### Estimation of covariance between 2 random variables

**Source:** stats**Views:** 31**Score:** 3**Tags:** normal-distribution covariance

#### If $F_n(x)$ converges in distribution to $G(x)$, and $x_n \to x$, then does $F_n(x_n)$ converges in distribution to $G(x)$?

**Source:** stats**Views:** 45**Score:** 2**Tags:** probability distributions convergence asymptotics

#### If X and Y are independent and $E[(XY)^2] = 0$, then $P(X = 0) = 1$ or $P(Y = 0) = 1$

**Source:** stats**Views:** 22**Score:** 2**Tags:** probability self-study variance random-variable independence

#### Clustering on MDS Data

**Source:** stats**Views:** 9**Score:** 2**Tags:** clustering multidimensional-scaling