**Daily update | 04 March, 2023**

# StackExchange

#### Is there a reference dataset for contextual similarity?

**Source:** datascience**Views:** 12**Score:** 2**Tags:** nlp word-embeddings similarity semantic-similarity

#### Question about linearity assumption in ANCOVA

**Source:** stats**Views:** 23**Score:** 2**Tags:** linear ancova

#### Confused! Two tailed t-test in r with equal variance

**Source:** stats**Views:** 24**Score:** 2**Tags:** r hypothesis-testing ecology

#### Covariance of sample Spearman correlation coefficients

**Source:** stats**Views:** 7**Score:** 2**Tags:** covariance spearman-rho

#### Does boosting being component-wise imply variable selection?

**Source:** stats**Views:** 9**Score:** 2**Tags:** r machine-learning boosting cart adaboost