sampling是英语中表示"取样；抽样"的核心词汇，具有名词和动词双重词性。 作为统计学基础概念，其应用涵盖科学研究（如昆虫种群分析）、工程测试（如电子信号转换）及质量管理（如审 …

In sampling, we choose a small number of items which we think are typical of the whole and examine the sample. 在采样时, 我们选择少量我们认为是代表整体的东西,并对这个样本进行研究.

Judgement sampling, also known as expert or purposive sampling, is a type of non-random sampling where samples are selected based on the opinion of an expert, who can select …

Sampling is where a sample of the wet gas is removed from the pipe line for analysis to determine the constituent components.

Mar 26, 2024 · Sampling methods are essential for producing reliable, representative data without needing to survey an entire population. This guide covers various types of sampling methods, …

May 28, 2025 · What Is Sampling? Sampling is a statistical technique for efficiently analyzing large datasets by selecting a representative subset.

May 9, 2025 · Sampling methods are techniques to select a subset of individuals from a population. There are probability and non-probability approaches.

Sep 19, 2019 · To draw valid conclusions, you must carefully choose a sampling method. Sampling allows you to make inferences about a larger population.

Sampling in statistics involves selecting a part of the population to obtain the necessary data for analysis. It makes the process of collecting data easier, faster, and cheaper.

May 30, 2025 · 在 统计学 中， 抽样 （Sampling）是一种 推论统计 方法，它是指从目标 总体 （Population，或称为母群）中抽取一部分个体作为 样本 （Sample），通过观察样本的某一 …