# Statistics

Gibbs sampling is a sampling method for Bayesian inference and MCMC

hypothesis testing is about the probability of alternative hypothesis if the null hypothesis is true, or even more general

In statistics, we work with samples. For example, the sample mean is easily calculated. However, it …

Local Statistics Node Degree Node Degree Node degree of a node $u$  d_u = \sum_{v\in \mathcal V} …

identifying the data types and level of measurement is important in data science

We all make mistakes. The question is, what kind of mistakes.

Estimates from a sample can be entitled a confidence interval

Jargons in statistics, accuracy, precision, population, sample, etl

The Ratio Cut Graph Cuts Cut For a subset of nodes $\mathcal A\subset \mathcal V$, with the rest of …

Detecting correlations using Pearson's chi square correlation test

Statistical test without assuming models

Detecting correlations using correlations for numeric data

Non-parametric test using ranking

Detecting correlations using correlations for numerical data

Linear regression of multidimensional data