象形统计图和记数表(11岁及以上)
Pictograms and tally charts (age 11+)
构建并解读频数表、条形图、扇形统计图、象形图和竖线图,适用于分类数据和分组数值数据,并能为数据类型选择合适的表示方式。
Construct and interpret frequency tables, bar charts, pie charts, pictograms, and vertical line charts for both categorical and grouped numerical data, choosing appropriate representations for the data type
学习证据 / Evidence
- 根据原始连续数据构建分组频数表,并选择合适的组区间
- 通过计算每个类别的角度绘制扇形统计图
- 解读比较两组数据的条形图,并针对差异得出结论
- Construct a grouped frequency table from raw continuous data, choosing appropriate class intervals
- Draw a pie chart by calculating the angle for each category
- Interpret a bar chart comparing two data sets and draw a conclusion about the difference
评估问题 / Assessment
当{{name}}为项目收集数据时,他们能选择正确的图表类型来展示数据,并准确绘制图表,使用正确的标签和合适的刻度吗?
When {{name}} collects data for a project, can they choose the right type of chart to display it — and draw it accurately with correct labels and a suitable scale?