Conceptual and Statistical Knowledge

An excel spreadsheet about collection of open science items

Blog about Bayesfactor and statistics

An abstract about bayesian reproducibility project

This blog post is about a new statistical visualization. This time I’ve tried to illustrate the logic of bayesian updating and hypothesis testing, using a Bayesian t-test.

This blog evaluates the R-Index and the P-Curve

A blog post that describes analyses of all p-values

My p-curve tool now lets you show the x-axis on a log₁₀ scale, which makes it a lot easier to look at really small p-values

This blog describes how to plot effect sizes (Cohen's d) and shade overlapping area with R scripts

A post that describes significance values

When considering any statistical tool I think it is useful to answer the following two practical questions: 1. "Does it give reasonable answers in realistic circumstances?" and 2. "Does it answer a question I am interested in?" In this post I explain …