请输入您要查询的字词:

 

单词 statistics
释义
statistics

Physics
  • The branch of mathematics concerned with the inferences that can be drawn from numerical data on the basis of probability. A statistical inference is a conclusion drawn about a population as a result of an analysis of a representative sample. See sampling.


Mathematics
  • Quantitative data on any subject, usually collected with a purpose such as recording performance of bodies for comparison, or for public record and which can then be analysed by a variety of statistical methods. Statistics also refers to the study of collecting, analysing, and displaying such data, a discipline which has grown enormously since the start of the 20th century. Statistics might be seen as the reverse of probability; in probability, a random scenario or process is understood, and conclusions are made about data that might arise from that process while, with statistics, data have been collected and conclusions are drawn about the underlying random processes (see inference).


Statistics
  • The plural of statistic.


Chemical Engineering
  • A branch of mathematics that involves the planning of experiments, study of the classification and analysis of data using probability theories, and the application of interpretation methods such as hypothesis testing. It is used to form decisions and derive conclusions particularly where data may have a considerable degree of error or uncertainty.


Computer
  • 1. Numerical data relating to sets of individuals, objects, or phenomena. It is also the science of collecting, summarizing, and interpreting such data.

    2. Quantities derived from data in order to summarize the properties of a sample. For example, the mean of a sample is a statistic that is a measure of location, while the standard deviation is a measure of variation.


Economics
  • A branch of mathematics dealing with the methods of collection and analysis of samples of data, used to infer the properties, or the unobserved characteristics, of the population.


随便看

 

科学参考收录了60776条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2025/1/12 5:54:36