Grade inflation — is the supposed increase over time of academic grades, faster than any real increase in standards.It is frequently discussed in relation to U.S. education, and to GCSEs and A levels in England and Wales. Prevalence Grade inflation is often… … Wikipedia
Spearman's rank correlation coefficient — In statistics, Spearman s rank correlation coefficient or Spearman s rho, named after Charles Spearman and often denoted by the Greek letter ho (rho) or as r s, is a non parametric measure of correlation ndash; that is, it assesses how well an… … Wikipedia
Ecological correlation — In statistics, an ecological correlation is a correlation between two variables that are group means, in contrast to a correlation between two variables that describe individuals. For example, one might study the correlation between physical… … Wikipedia
Digital image correlation — and Tracking (DIC/DDIT) is an optical method that employs tracking image registration techniques for accurate 2D and 3D measurements of changes in images. This is often used to measure deformation (engineering), displacement, and strain, but it… … Wikipedia
Kendall rank correlation coefficient — a rank correlation coefficient used when both variables represent ordinal data in a limited number of grades, such as the categories none, mild, moderate, and severe, so that multiple samples can be assigned to each grade; called also Kendall tau … Medical dictionary
ранговая корреляция — — [Л.Г.Суменко. Англо русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.] ранговая корреляция Мера зависимости между случайными величинами (наблюдаемыми признаками, переменными), когда эту зависимость невозможно определить… … Справочник технического переводчика
Academic dishonesty — or academic misconduct is any type of cheating that occurs in relation to a formal academic exercise. It can include Plagiarism: The adoption or reproduction of original creations of another author (person, collective, organization, community or… … Wikipedia
Randomized controlled trial — Flowchart of four phases (enrollment, intervention allocation, follow up, and data analysis) of a parallel randomized trial of two groups, modified from the CONSORT (Consolidated Standards of Reporting Trials) 2010 Statement[1] … Wikipedia
Androgen insensitivity syndrome — Classification and external resources AIS results when the function of the androgen receptor (AR) is impaired. The AR protein (pictured) mediates the effects of androgens in the human body. ICD 10 E … Wikipedia
William S. Gray — Dr. William S. Gray (1885 1960) was an educator and literacy advocate.Gray was born in the town of Coatsburg, Illinois on June 5, 1885. He graduated from High School in 1904 and began teaching in a one room school house in Adams County, Illinois … Wikipedia
Oligodendroglioma — Classification and external resources Micrograph of an oligodendroglioma showing the characteristic branching, small, chicken wire like blood vessels and fried egg like cells, with clear … Wikipedia