Year 13 AQA Statistics: Vocabulary and Terminology Quick Reference Guide | AQA统计学词汇术语速记指南

📚 Year 13 AQA Statistics: Vocabulary and Terminology Quick Reference Guide | AQA统计学词汇术语速记指南

Mastering the precise vocabulary of statistics is crucial for success in Year 13 AQA Statistics. This quick reference guide pairs each key term with its concise definition, helping you navigate probability, distributions, inference, and data analysis with confidence.

掌握精确的统计词汇是 AQA 统计学 Year 13 取得成功的关键。本速记指南将每个关键术语与其简洁定义配对，帮助你自信地驾驭概率、分布、推断和数据分析。

1. Basic Statistical Vocabulary | 基本统计词汇

Population: The entire collection of individuals, items, or data under study.

总体：研究中全部个体、项目或数据的集合。

Sample: A subset of the population, selected to represent it and provide estimates about its characteristics.

样本：总体的一个子集，被选择来代表总体并提供关于总体特征的估计。

Parameter: A numerical summary that describes a characteristic of a population (e.g., population mean μ, population proportion p).

参数：描述总体某特征的数值概括（例如总体均值 μ，总体比例 p）。

Statistic: A numerical summary calculated from a sample, used to estimate a population parameter (e.g., sample mean x̄, sample proportion p̂).

统计量：从样本计算出的数值概括，用于估计总体参数（例如样本均值 x̅，样本比例 p̂）。

Census: A study that collects data from every member of the population.

普查：从总体的每个成员收集数据的研究。

Variable: Any characteristic that can take different values for different individuals (e.g., height, test score).

变量：对于不同

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