**Daily update | 29 April, 2023**

# StackExchange

#### Properties of the generalized centering matrix

**Source:** stats**Views:** 18**Score:** 3**Tags:** mathematical-statistics covariance-matrix matrix matrix-decomposition

#### Johansen test: why testing for the algebraic multiplicity of 0 and not for the nullity?

**Source:** stats**Views:** 20**Score:** 3**Tags:** time-series matrix linear-algebra cointegration eigenvalues

#### Calculate the probability that $X_1 < X_2 < \cdots < X_n$ where $X_1, \ldots, X_n$ are IID random variables

**Source:** stats**Views:** 41**Score:** 3**Tags:** probability self-study

#### Maximum Independent Set of a Tree using Greedy Algorithm

**Source:** cs**Views:** 25**Score:** 2**Tags:** algorithms graphs trees greedy-algorithms independent-sets

#### ANOVA or Multiple Regression?

**Source:** stats**Views:** 26**Score:** 1**Tags:** regression anova spss