- 1變異性、變動程度（統計、科學常用詞：變異度）
Variability is how much something changes or differs from one time — or one example — to the next. If test scores show high variability, some students did very well and others very poorly, with a big spread between them. If something has low variability, it stays about the same each time. You'll meet this word a lot in science and , where measuring variability is often the whole point of an experiment.
core核心畫面
組成vary + -able + -ity — the noun describing the degree to which something can vary.
同家族的字
- variablevariability is the noun for how variable, or changeable, something is
原始詞典資料2 筆記錄
以下是外部詞典記錄的用法，摘錄並精簡格式，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
variabilitynoun/ˌvɛəɹ.i.əˈbɪl.ə.ti/
- 1
The state or characteristic of being variable.
- genetic variability
- natural variability
- 2
The degree to which a thing is variable. In data or statistics this is often a measurement of distance from the mean or a description of data range.
摘錄自 英文維基詞典 English Wiktionary，已精簡格式；依 CC BY-SA 4.0 授權使用，改動後的內容同樣以此授權提供。