There have been so many bookmarks for R and Python resources (both free or commercial), such as Big Book of R, 知乎 - 有哪些关于 R 语言的书值得推荐？, Big Book of Python (on-going)

However I have a list of my own preferences, and I try to focus on those that are online.

## Foundations

(calculus, linear algebra, optimization, probability, statistics, )

## Statistical Computing, Simulation, and Bayesian Computing

## Statistical Modeling (and Estimation…)

(regression, classification, )

- linear model
- logistic model
- ANOVA
- (log-linear model)
- linear mixed-effect model
- non-linear model

## Statistical Learning Methods,

## Psychometrics topics

- Factor analysis
- SEM (including latent growth model)
- Item response theory
- Cognitive diagnostic models
- (latent class analysis)
- CAT()