**Daily update | 06 December, 2022**

# StackExchange

#### LightGBM interpretation of monotonic constraints in multiclass classification

**Source:** stats**Views:** 20**Score:** 3**Tags:** classification boosting multi-class lightgbm

#### For log-concave densities, are joint and marginal modes consistent?

**Source:** stats**Views:** 17**Score:** 2**Tags:** optimization marginal-distribution mode map-estimation log-concave

#### What is the error in my derivation of the sum of squares of two standard normal iid variables?

**Source:** stats**Views:** 29**Score:** 2**Tags:** self-study mathematical-statistics gamma-distribution

#### Is variance the area under the curve of the distribution of a population?

**Source:** stats**Views:** 37**Score:** 2**Tags:** probability variance intuition

#### Statistical terminology for the "difficulty" of an estimation task

**Source:** stats**Views:** 24**Score:** 1**Tags:** terminology uncertainty forecastability