Knowledge Modelling for Statistical Consultation Systems; Two Empirical Studies

In discussions on the design of computerized support in statistics, it is often contended that individual differences between experts’ ideas on statistical consultation and on the application of analysis methods are so large, that it prevents general acceptance of statistical consultation systems. Of course, one could design a support system based on knowledge acquisition with a single expert. However, we preferred to consider first how serious the problem of individual differences is. Ultimately, this is an empirical question.