**Daily update | 22 September, 2022**

# StackExchange

#### When is a statistic not a statistic?

**Source:** stats**Views:** 318**Score:** 4**Tags:** mathematical-statistics definition

#### Structural Causal Models with cycles

**Source:** stats**Views:** 11**Score:** 3**Tags:** mathematical-statistics inference causality structural-equation-modeling

#### Evaluation of a model of imbalanced data

**Source:** datascience**Views:** 39**Score:** 2**Tags:** machine-learning random-forest model-evaluations

#### Same variable on both sides of a regression model

**Source:** stats**Views:** 25**Score:** 2**Tags:** regression multiple-regression

#### Why do graph convolutional neural networks use normalized adjacency matrices?

**Source:** stats**Views:** 27**Score:** 2**Tags:** neural-networks graph-neural-network