Joachim Engel|Peter Sedlmeier|Claudia Wörn
Modeling scatterplot data and the signal-noise metaphor: towards statistical literacy for pre-service teachers
Ludwigsburg University of Education|Chemnitz University of Technology|Ludwigsburg University of Education
idea data mixture signal noise perhaps one fruitful fundamental ideas statistics enable future mathematics teachers educate students become statistically literate propose integrative approach connecting central topics school mathematics signalnoise idea course modeling functional relationshipsa core topic mathematics curriculumconfronts students signalnoise idea looking deviation model data provide empirical evidence students course acquire implicitly important statistical thinking skills