21.2：数据潜水——意大利威尼斯的洪水
- Page ID
- 173236
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从历史上看，意大利威尼斯有洪水的历史，洪水是由多种自然和人为现象引起的。 目前，气候变化导致的海平面变化加剧了这些问题。 因此，威尼斯市多年来一直在仔细追踪洪水的频率。 下图显示了每十年水位在110厘米以上的频率：
问题
- 什么是自变（解释）变量和因属（响应）变量？
- 作者想用这张图回答什么问题？
- 这张图显示了威尼斯洪水的结果是什么？
- 世界各地的其他沿海城市如何从这张图中出现的模式中吸取教训？
- 简要反思一下这些结果给你带来的感受以及它们让你思考什么。
以上图表的原始数据
表\(\PageIndex{a}\)：意大利威尼斯洪水频率超过110厘米的原始数据。 雷切尔·施莱格（CC-BY-NC）的图表根据威尼斯市发布的数据进行了修改。
| 十年间隔 | 频率 |
|---|---|
| 1870-79 | 4 |
| 1880-89 | 2 |
| 1890-99 | 3 |
| 1900-09 | 2 |
| 1910-19 | 3 |
| 1920-29 | 3 |
| 1930-39 | 8 |
| 1940-49 | 5 |
| 1950-59 | 13 |
| 1960-69 | 31 |
| 1970-79 | 31 |
| 1980-89 | 26 |
| 1990-99 | 44 |
| 2000-09 | 52 |
| 2010-19 | 69 |
归因
Rachel Schleiger（CC-BY-NC）