结合图片内容制作视频---**Title:**
离散数据与连续数据
(Discrete Data and Continuous Data)
**Section Title:**
离散数据 可取确切值……
(Discrete Data Can Take Exact Values...)
**Body Text:**
前面讲到的概率分布涉及的都是离散数据,即数据由一个一个独立的数值组成,其中的每一个数值都有相应概率。例如,在分析老虎机收益概率分布时,每一局赌局可能出现的收益数额是确定的,我们很清楚各种情况的赔率,也知道自己有机会赢到其中一种。
如果是离散数据,则为数值型数据,只能取确切值。离散数据往往能以某种方式进行计数,例如糖果机中的糖果数目,智力游戏中答对的问题数目,或是机器在一个特定时段内的故障次数。
**Chart Description:**
* **Type:** Bar chart.
* **X-axis:** Labeled with numbers 1, 2, 3, 4, 5.
* **Y-axis:** Labeled with numbers 1, 2, 3, 4, 5.
* **Bars:** Vertical bars originating from the X-axis points 1, 2, 3, 4, 5, reaching approximate Y-values of 3.5, 2.5, 5, 3, and 2 respectively.
* **Annotation:** An arrow points from the chart towards the text "离散数据只取确切数值" (Discrete data only takes exact values).
**Diagram Description:**
* **Type:** Simple line drawing depicting a stick figure stepping on oval shapes resembling stepping stones.
* **Elements:**
* A stick figure person shown in motion, stepping from one stone to another.
* Several oval shapes arranged horizontally, representing stepping stones.
* **Annotation:** An arrow originates near the stick figure's head and points to the annotation text: "你可以把离散数据想象成一块块垫脚石。你可以从一个数值跳到另一个数值,同时每个数值之间都有明确的间隔。" (You can imagine discrete data as stepping stones. You can jump from one value to another, and there is a clear interval between each value.)
**Footer:**
326 深入浅出统计学
(326 In-depth Introduction to Statistics)