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Clarke, R. H. – Mathematics Teaching, 1971
This article describes how the arrival rate and service time distribution of a queue were investigated, and how a subsequent random-number simulation of the queue was carried out. (MM)
Descriptors: Charts, Mathematical Enrichment, Mathematical Models, Mathematics Education
Doig, Brian; Groves, Susie – Mathematics Education Research Journal, 2006
This paper presents an examination of the use of Rasch modelling in a major research project, "Improving Middle Years Mathematics and Science" (IMYMS). The project has generated both qualitative and quantitative data, with much of the qualitative data being ordinal in nature. Reporting the results of analyses for a range of audiences necessitates…
Descriptors: Mathematics Education, Item Response Theory, Classification, Mathematical Models