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 |
|---|---|
| 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