From: Exploring variation in measurement as a foundation for statistical thinking in the elementary school
Code | Description | Example | Percentage |
---|---|---|---|
0 | Description not related to the data | The way people measure. | 8 |
 | No response (although drew representation) |  | 6 |
1 | Strict description of graph (no summary of message) | I used a bar graph to show V's arm span. | 35 |
2 | Description of variation | My graph shows the amount of difference with different tools and their measurements, the variation: 26 people, 13 different answers. | 27 |
 | Description of expectation | The graph shows us that 141 cm is most likely to be S. | 7 |
3 | Description of both expectation and variation | In the variation of guesses their [there] were a lot of guesses around 1Â m 50Â cm so the answer would probably be around 1Â m 50Â cm. I also think this because it is not to[o] big or small. | 17 |