General Statistical Resources
This is a list of sites etc. that have some resources statistics in general or for multiple statistical programs or programming languages. For specific programs, see the program-specific wiki page.
General
Cross-validated: question and answer site for people interested in statistics, machine learning, data analysis, data mining, and data visualization.
Statistical Programming
Mixed Models
Machine learning
Power Calculations
Effect Size Conventions Some notes on choices of small vs large effect sizes for use in power calculations.
Beyond Significance Testing Rex Kline’s text on issues with significance testing, how to do power calculations, and calculate effect size in a variety of settings.
Missing Data
When is complete case analysis unbiased?
Flexible Imputation of Missing Data (Book) - terrific text covering all aspects of multiple imputation.
Structural Equation Modeling
See the SEM section.
Suveys
How Big of a Problem is Analytic Error in Secondary Analyses of Survey Data? West et al. (2016)
Miscellaneous/Frequently Asked Questions
Factor Analysis vs. Principal Component Analysis
Problems Caused by Categorizing Continuous Variables
How to Spot Visualization Lies
What are pseudo R-squareds? Describes how pseudo R-squareds come about, compares and contrasts the various versions, and describes their limitations.