**Daily update | 02 February, 2022**

# StackExchange

#### When using ROC curves for WWII Radars, what was the TN?

**Source:** stats**Views:** 30**Score:** 5**Tags:** model-evaluation roc history false-positive-rate

#### Were Many (Famous) Theoretical Laws in Science Based on "Regression"?

**Source:** stats**Views:** 26**Score:** 4**Tags:** regression machine-learning bayesian cross-validation history

#### Encoding before vs after train test split?

**Source:** datascience**Views:** 168**Score:** 3**Tags:** machine-learning deep-learning neural-network classification machine-learning-model

#### Is there a closed form approximation for the composition of the Gamma CDF with the inverse Normal CDF?

**Source:** stats**Views:** 29**Score:** 3**Tags:** normal-distribution data-transformation gamma-distribution approximation numerics

#### should trees in an ensemble be trained on samples of the same size?

**Source:** stats**Views:** 11**Score:** 2**Tags:** machine-learning random-forest sample-size boosting ensemble-learning