Resources

DAGitty is a browser-based environment for creating, editing, and analyzing causal diagrams (also known as directed acyclic graphs or causal Bayesian networks). The focus is on the use of causal diagrams for minimizing bias in empirical studies in …

Blog post going over data peeking without p-hacking

A lot of researchers seem to be struggling with their understanding of the statistical concept of degrees of freedom. Most do not really care about why degrees of freedom are important to statistical tests, but just want to know how to calculate and …

An interactive visualisation of the distribution of p-values when comparing two groups

A syllabi about open science: good science and bad science.

Blog post going over making undergraduate students better consumers of research

A blog about the visualisation of Confidence intervals

Correlation is one of the most widely used tools in statistics. The correlation coefficient summarizes the association between two variables. In this visualization I show a scatter plot of two variables with a given correlation. The variables are …

A syllabus about the methods for reliable, transparent and open science

A syllabus about evaluating research methods