- observed test
- observed test PRÜF Versuch m im Beisein eines Beobachters
English-german engineering dictionary. 2013.
English-german engineering dictionary. 2013.
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
Test probe — Typical passive oscilloscope probe being used for testing an integrated circuit. A test probe (test lead, test prod, or scope probe) is a physical device used to connect electronic test equipment to the device under test (DUT). They range from… … Wikipedia
Test, child development — A test of the status of a newborn, an infant or young child as regards their developmental progress. One of the first tests was devised by the pioneering pediatrician and child psychologist Arnold L. Gesell (1880 1961). Gesell founded the Clinic… … Medical dictionary
Test, Fishers exact — A statistical test of independence much used in medical research. It tests the independence of rows and columns in a 2 X 2 contingency table (with 2 horizontal rows crossing 2 vertical columns creating 4 places for data) based on the exact… … Medical dictionary
Classical test theory — is a body of related psychometric theory that predict outcomes of psychological testing such as the difficulty of items or the ability of test takers. Generally speaking, the aim of classical test theory is to understand and improve the… … Wikipedia
History of Test cricket from 1890 to 1900 — Test matches (matches of Test cricket) in the 19th century were somewhat different affairs than what they are today. Many of them were not designated as Test matches for many years afterwards, and it is possible that some Test players never knew… … Wikipedia
Pearson's chi-squared test — (χ2) is the best known of several chi squared tests – statistical procedures whose results are evaluated by reference to the chi squared distribution. Its properties were first investigated by Karl Pearson in 1900.[1] In contexts where it is… … Wikipedia
Pearson's chi-square test — Pearson s chi square ( chi;2) test is the best known of several chi square tests – statistical procedures whose results are evaluated by reference to the chi square distribution. Its properties were first investigated by Karl Pearson. In contexts … Wikipedia
Exact test — In statistics, an exact (significance) test is a test where all assumptions upon which the derivation of the distribution of the test statistic is based are met, as opposed to an approximate test, in which the approximation may be made as close… … Wikipedia
Logrank test — In statistics, the logrank test is a hypothesis test to compare the survival distributions of two samples. It is a nonparametric test and appropriate to use when the data are right skewed and censored (technically, the censoring must be non… … Wikipedia
Aquifer test — An aquifer test (or a pumping test) is conducted to evaluate an aquifer by stimulating the aquifer through constant pumping, and observing the aquifer s response (drawdown) in observation wells. Aquifer testing is a common tool that… … Wikipedia