**Daily update | 13 November, 2022**

# StackExchange

#### Is it acceptable to have a quadratic interaction term in OLS regression?

**Source:** stats**Views:** 82**Score:** 3**Tags:** least-squares interaction

#### What do you think of this proof for Fisher information?

**Source:** stats**Views:** 46**Score:** 2**Tags:** mathematical-statistics maximum-likelihood expected-value fisher-information

#### Boosting definition clarification

**Source:** stats**Views:** 14**Score:** 2**Tags:** boosting ensemble-learning

#### What do the features in this neural network simulator mean?

**Source:** stats**Views:** 13**Score:** 2**Tags:** neural-networks feature-selection hyperparameter

#### Confusion on using Z-distribution or Chi-squared

**Source:** stats**Views:** 17**Score:** 1**Tags:** hypothesis-testing normal-distribution chi-squared-test z-score