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:

dotplot