**Daily update | 06 September, 2023**

# StackExchange

#### Intuitive explanation for the fat tails of the t-distribution

**Source:** stats**Views:** 184**Score:** 6**Tags:** distributions statistical-significance normal-distribution t-test intuition

#### Is there a way to know if a machine learning model is extrapolating at inference time?

**Source:** stats**Views:** 51**Score:** 3**Tags:** regression extrapolation explainable-ai

#### Testing two proportions of a multinomial distribution

**Source:** stats**Views:** 39**Score:** 3**Tags:** r hypothesis-testing multinomial-distribution

#### Proof that gatekeeping controls alpha?

**Source:** stats**Views:** 23**Score:** 2**Tags:** multiple-comparisons

#### How do I obtain the primal and dual for the estimator $\min _\beta\left[\|\beta\|^2+\sum_{i=1}^n \xi_i^2\right]$ s.t. $\xi_i=y_i-h(x_i)^\top \beta$?

**Source:** stats**Views:** 26**Score:** 2**Tags:** regression machine-learning mathematical-statistics optimization