R provides a range of tools and packages for data management, which can be used to perform various tasks related to data organization, cleaning, transformation, and analysis. Here are some suggestions for…
Author: Katrina
ChatGPT and psychometrics
Where can ChatGPT contribute to psychometrics in particular? Well, I asked ChatGPT and it answered: ChatGPT can contribute to psychometrics in several ways, including: Overall, ChatGPT’s ability to process large amounts of…
Data management through R-projects
Big picture – data management plan (DMP) Data management plan are often a requirement of research institutions and funders. For others, a documented DMP might not be needed, as the research processes…
Guidelines on graphs
Here are some general principles to have in mind when working on visual illustrations, graphs, plots, charts, you name it. Chosing the graph type Think of which graph type is best in…
Just starting with R?
If you are working with data analysis, then R could be the language for you. R is an open-source language (meaning it is free) developed for statisticians with the purpose of making…
Reproducible Research
The aim of a good research protocol is that the research can be easily reproduced, by ourselves and by others, today or in three years. A really good summary of what reproducable…
Analytics – the hype
Analytics has become a hype because it has the potential to transform the way businesses and organizations operate. With the advent of big data and advanced analytics tools, companies can now collect…
R packages for Psychometrics
R is especially well suited for psychometrics. A long list of packages can be found in Psychometric Models and Methods, under the following categories: You could be interested in: References Image off…
An overview of psychometrics: What is it, and why is it important?
Psychometrics is a crucial field for understanding and measuring human characteristics, such as intelligence, personality, attitudes, values and abilities. It involves the use of various tests and scales to quantify these characteristics…