Distributions
An illustration of the effect of violations of assumptions for the F distribution.
Tag QHELP
Modeling the 2018 PISA Dataset based on PCA and Clustering
A series of interactive tutorials introducing principle component analysis, clustering, linear modelling and cross-validation for large datasets.
Properties of relations
This app allows you to define an arbitrary binary relation on a set of five items and shows you whether certain properties are fulfilled.
Validating BLIM-simulated Data
This app does a series of BLIM simulations and shows the dependence of the Discrepancy Index from the noise. The app was inspired by a student app from the 2019 seminar.
Shortening a Test for Skill Assessment
Simulating Psychophysical Tasks
Animated Learning Paths
This app illustrates the concept of learning paths in a knowledge structure. It was developed over several versions in TquanT and QHELP.