**Daily update | 18 May, 2022**

# StackExchange

#### Show that no two sets in the probability space with $\mathbb{P}(\{k\})=2^{-k!}$ are independent

**Source:** stats**Views:** 34**Score:** 4**Tags:** probability independence non-independent

#### What does it mean when there is a pattern in residuals related to the dependent variable?

**Source:** stats**Views:** 26**Score:** 3**Tags:** regression linear-model diagnostic

#### Confidence Intervals and Hyptothesis testing

**Source:** stats**Views:** 19**Score:** 2**Tags:** hypothesis-testing confidence-interval inference

#### Image Clustering (Unsupervised learning) on unknow class(guess less than 300)

**Source:** stats**Views:** 12**Score:** 2**Tags:** machine-learning clustering unsupervised-learning optical-character-recognition

#### When does $cov(X,Y)\neq 0$ imply $cov(XZ,ZY)\neq 0$?

**Source:** stats**Views:** 27**Score:** 2**Tags:** random-variable covariance