**Daily update | 20 April, 2023**

# StackExchange

#### Bayesian meta-analysis: Why and how to weight individual study's contribution to overall effect?

**Source:** stats**Views:** 35**Score:** 2**Tags:** bayesian python meta-analysis hierarchical-bayesian pymc

#### Which concept applies here?

**Source:** stats**Views:** 34**Score:** 2**Tags:** experiment-design decision-theory

#### scipy minimize gives a hess_inv that is completely different from inv(statmodel.approx_hess)

**Source:** stats**Views:** 24**Score:** 2**Tags:** standard-error fisher-information hessian

#### Exactly when can I model a two-dimensional region with a 100% accuracy decision tree?

**Source:** stats**Views:** 31**Score:** 2**Tags:** self-study accuracy decision

#### Understanding diagonal rescaling in multiplicative update rules for NMF

**Source:** stats**Views:** 11**Score:** 2**Tags:** machine-learning least-squares unsupervised-learning matrix-decomposition non-negative-matrix-factorization