**Daily update | 31 May, 2023**

# StackExchange

#### Why are the variables in a VAR model considered endogenous?

**Source:** stats**Views:** 15**Score:** 3**Tags:** vector-autoregression endogeneity exogeneity

#### Visualizing Multicollinearity: How does overlapping region of IVs contribute to R²?

**Source:** stats**Views:** 157**Score:** 3**Tags:** regression multicollinearity r-squared

#### How Can the Bounded Search Tree Algorithm for Closest String run in $\mathcal{O}(kd)$ per node?

**Source:** cs**Views:** 19**Score:** 2**Tags:** strings hamming-distance

#### How to test for statistical independence on non-stationary time series?

**Source:** stats**Views:** 13**Score:** 2**Tags:** time-series autocorrelation stationarity trend acf-pacf

#### NP-completeness of problem based on non-arbitrary instance

**Source:** cs**Views:** 210**Score:** 1**Tags:** algorithms complexity-theory np-complete np-hard