Every Psychologist Should Learn Programming

The aim of this post is to show you why you, as a psychology student or researcher (or any other kind researcher or student) should learn to program. The post is structured as follows. First I start with discussing why you should learn programming and then give some examples when programming skills are useful. I […]

R resources for Psychologists

Good resources for learning R as a Psychologist are hard to find. By that I mean that there are so many great sites and blogs around the internet to learn R. Thus, it may be hard to find learning resources that targets Psychology researchers. Recently I wrote about 4 good R books targeted for Psychology […]

RStudio-like Python IDEs – Rodeo and Spyder

In this post I will discuss two Python Integrated Development Environments (IDE); Rodeo and Spyder. Both IDEs might be useful for researchers used to work with R and RStudio (a very good and popular IDE for R) because they offer similar functionalities and graphical interfaces as RStudio. That is, Rodeo and Spyder can be seen […]

R from Python – an rpy2 tutorial

rpy2 tutorial Recently I found the Python module rpy2. This module offers a Python interface to R. Obviously; rpy2 requires that you have both R (version 3.2+) and Python (versions 2.7 and 3.3) installed.  There are pre-compiled binaries available for Linux and Windows (unsupported and unofficial, however). In this short tutorial, I will show you […]

Papaja – APA manuscripts made easy

Do you also find it time-consuming to make your manuscripts follow American Psychological Associations (APA) guidelines? Have you searched the internet for a good .docx/.doc APA template? After reading this post, you might not have to search any more. Papaja is an r-package that makes your manuscript conform to APA guidelines! In this post I […]

Reverse scoring using R statistical environment

This post is my first on R and it will describe a method to reverse scores using R. Reverse scoring In many instruments (i.e., questionnaires) some items are phrased so that a strong agreement indicates something negative (e.g., “When there is music in the room I find it hard to concentrate on reading”). For more […]