Parameter Estimation Through Weighted Least-Squares Rank Regression with Specific Reference to the Weibull and Gumbel Distributions. - J. Martin van Zyl; Robert Schall (Commun. Stat. Simul. Comput., 2012)

Comparing the Sensor Glove and Questionnaire as Measures of Computer Anxiety. - Tlholohelo Nkalai; Lizette de Wet; Robert Schall (PhyCS, 2015)

The Effect of Search Engine, Search Term and Occasion on Brain-Computer Interface Metrics for Emotions When Ambiguous Search Queries Are Used. - Wynand Nel; Lizette de Wet; Robert Schall (CHIRA, 2019)

Randomised Controlled Cross-Over Trial Measuring Brain-Computer Interface Metrics to Characterise the User Experience of Search Engines When Ambiguous Search Queries Are Used. - Wynand Nel; Lizette de Wet; Robert Schall (CHIRA (Revised Selected Papers), 2019)

Randomised Controlled Trial of the Usability of Major Search Engines (Google, Yahoo! and Bing) When using Ambiguous Search Queries. - Wynand Nel; Lizette de Wet; Robert Schall (CHIRA, 2020)