Entry Nº 045Stage 3 · Grades 5–6统计与概率
折线统计图
用折线的起伏表示数量的变化趋势。
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Definition
把各时间点的数据描点、连线,线的上升下降就是变化的趋势。看「多少」用条形图,看「变化」用折线图——选对图,数据才说对话。
Where it comes from · where it goes
Prerequisites
What builds on it
(none yet)
Minds behind it