Abstract
We report a study where 195 students aged 12 to 15 years were presented with computerbased tasks that require reasoning with multivariate data, together with paper-based tasks from a well established scale of statistical literacy. The computer tasks were cognitively more complex, but were only slightly more difficult than paper tasks. All the tasks fitted well onto a single Rasch scale. Implications for the curriculum, and public presentations of data are discussed.
Original language | English |
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Pages (from-to) | 245-269 |
Number of pages | 25 |
Journal | International Electronic Journal of Mathematics Education |
Volume | 2 |
Issue number | 3 |
DOIs | |
Publication status | Published - 12 Dec 2007 |
Externally published | Yes |
Keywords
- Multivariariate Data
- Curriculum
- Rasch Scaling
- Hierarchies
- Statistical Reasoning
- Statistical Literacy
- assessment