normal tests — normalieji bandymai statusas T sritis Standartizacija ir metrologija apibrėžtis Bandymai, kuriuos atliekant reikiama informacija apie objekto savybių parametrus ir charakteristikas gaunama per tokį laiko tarpą, koks numatytas esant naudojimo… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
Normal distribution — This article is about the univariate normal distribution. For normally distributed vectors, see Multivariate normal distribution. Probability density function The red line is the standard normal distribution Cumulative distribution function … Wikipedia
Normal probability plot — The normal probability plot is a graphical technique for normality testing: assessing whether or not a data set is approximately normally distributed. Example of a normal probability plot. The data are plotted against a theoretical normal… … Wikipedia
Normal matrix — A complex square matrix A is a normal matrix if where A* is the conjugate transpose of A. That is, a matrix is normal if it commutes with its conjugate transpose. If A is a real matrix, then A*=AT. Hence, the matrix is normal if ATA = AAT.… … Wikipedia
Normal curve equivalent — In educational statistics, a normal curve equivalent (NCE), developed for the United States Department of Education by the RMC Research Corporation,[1][2] is a way of standardizing scores received on a test. It is defined as (approximately) 50 +… … Wikipedia
testing — See test. bench t. t. of a device against specifications in a simulated (nonliving) environment. contrast sensitivity t. examination of the visual recognition of the variation in brightness of an object. genetic t … Medical dictionary
Statistical hypothesis testing — This article is about frequentist hypothesis testing which is taught in introductory statistics. For Bayesian hypothesis testing, see Bayesian inference. A statistical hypothesis test is a method of making decisions using data, whether from a… … Wikipedia
Stress testing (software) — In software testing, stress testing refers to tests that determine the robustness of software by testing beyond the limits of normal operation. Stress testing is particularly important for mission critical software, but is used for all types of… … Wikipedia
Model-based testing — is the application of Model based design for designing and optionally executing the necessary artifacts to perform software testing. Models can be used to represent the desired behavior of the System Under Test (SUT), or to represent the desired… … Wikipedia
Liaoning Normal University — Infobox University name = Liaoning Normal University motto = established = 1951 type = Public staff= 1,732 president= students= 13,166 city = Dalian country = China campus = Urban website = [http://www.lnnu.edu.cn/ (zh)]… … Wikipedia
