Statistics 简明教程
Statistics - Dot Plot
点图或点阵图是一种统计图表，由绘制在相当简单的比例尺上的数据点组成，通常使用填充的圆圈。
A dot chart or dot plot is a statistical chart consisting of data points plotted on a fairly simple scale, typically using filled in circles.
Example
Problem Statement:
Problem Statement:
“您花多长时间吃早餐？”的研究得出了以下结果：
A study of "To what extent does it take you to have breakfast?" has these outcomes:
Minutes |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
People |
6 |
2 |
3 |
5 |
2 |
5 |
0 |
0 |
2 |
3 |
7 |
4 |
1 |
绘制分钟数点阵图来吃早餐！
Draw the Dot Plot for Minutes to Eat Breakfast!
Solution:
Solution:
6 个人花 0 分钟吃早餐（他们很可能没有吃早餐！），2 个人说他们只花 1 分钟吃饭，等等。以下是点阵图：
6 individuals take 0 minutes to have breakfast (they most likely had no breakfast!), 2 individuals say they just burn through 1 moment eating, and so on. And here is the dot plot:
