**Daily update | 22 May, 2023**

# StackExchange

#### A lemma concerning the distribution of sufficient statistic from exponential family

**Source:** stats**Views:** 73**Score:** 4**Tags:** distributions normal-distribution sufficient-statistics exponential-family

#### Minimizing a distance metric where all dimensions are small

**Source:** stats**Views:** 49**Score:** 2**Tags:** distributions optimization distance

#### Schoenfeld residuals for factors with cox.zph

**Source:** stats**Views:** 50**Score:** 2**Tags:** r survival cox-model proportional-hazards

#### lagged exogenous Variables in ARMAX and Regression with Arma Errors Models

**Source:** stats**Views:** 2**Score:** 1**Tags:** time-series forecasting arima

#### scikit-learn cross_val_score randomness

**Source:** datascience**Views:** 14**Score:** 1**Tags:** cross-validation