Перевод: со всех языков на русский

с русского на все языки

longitudinal data

Страницы

См. также в других словарях:

  • Longitudinal Data — The process of collecting sample observations from a larger population over a given time period. Longitudinal data is used in statistical and financial studies. The process of analyzing past return data for a given security is an example of using …   Investment dictionary

  • Longitudinal data system — is a data system capable of tracking student information over multiple years in multiple schools. The term appears in Federal law to describe such a system. Federal funding is provided to aid the design and implementation of such systems …   Wikipedia

  • Longitudinal redundancy check — In telecommunication, a longitudinal redundancy check (LRC) or horizontal redundancy check is a form of redundancy check that is applied independently to each of a parallel group of bit streams. The data must be divided into transmission blocks,… …   Wikipedia

  • data — n.pl. (also treated as sing., as in that is all the data we have, although the singular form is strictly datum) 1 known facts or things used as a basis for inference or reckoning. 2 quantities or characters operated on by a computer etc. Phrases… …   Useful english dictionary

  • Data acquisition system — A data acquisition system is a device designed to measure and log some parameters. The purpose of the data acquisition system is generally the analysis of the logged data and the improvement of the object of measurements. The data acquisition… …   Wikipedia

  • Data monitoring committees — A Data Monitoring Committee (DMC) sometimes called a Data and Safety Monitoring Board (DSMB) is an independent group of experts who monitor patient safety and treatment efficacy data while a clinical trial is ongoing. Contents 1 Need for a DMC 2… …   Wikipedia

  • Longitudinal study — A study done over the passage of time. For example, a longitudinal study of children with Down syndrome (trisomy 21) might involve the study of 100 children with this condition from birth to 10 years of age. Also called a diachronic study. The… …   Medical dictionary

  • longitudinal recording — noun A technique of creating magnetic data storage using horizontal as opposed to vertical magnetization of a hard disk drive …   Wiktionary

  • longitudinal redundancy check —    (LRC)    A block checking procedure in which each bit of the check character depends only on bits of corresponding positions in the data characters …   IT glossary of terms, acronyms and abbreviations

  • Cross-sectional data — or cross section (of a study population) in statistics and econometrics is a type of one dimensional data set. Cross sectional data refers to data collected by observing many subjects (such as individuals, firms or countries/regions) at the same… …   Wikipedia

  • The Chinese Health and Retirement Longitudinal Study — (CHARLS) is a longitudinal survey being conducted by the China Center for Economic Research at Peking University with Professor Yaohui Zhao of Peking University serving as Principal Investigator and Professors John Strauss of the University of… …   Wikipedia

Поделиться ссылкой на выделенное

Прямая ссылка:
… Нажмите правой клавишей мыши и выберите «Копировать ссылку»