sampling test
51Pregnancy test — A pregnancy test attempts to determine whether or not a female is pregnant. Records of attempts at pregnancy testing have been found as far back as the ancient Greek and ancient Egyptian cultures. Modern pregnancy tests look for chemical markers… …
52G-test — In statistics, G tests are likelihood ratio or maximum likelihood statistical significance tests that are increasingly being used in situations where chi square tests were previously recommended.The commonly used chi squared tests for goodness of …
53Cochran-Armitage test for trend — The Cochran Armitage test for trend[1][2], named for William Cochran and Peter Armitage, is used in categorical data analysis when the aim is to assess for the presence of an association between a variable with two categories and a variable with… …
54Dexamethasone suppression test — Diagnostics Dexamethasone OPS 301 code 1 797 …
55Chi-Quadrat-Test — Mit Chi Quadrat Test (χ² Test) bezeichnet man in der mathematischen Statistik eine Gruppe von Hypothesentests mit χ² verteilter Testprüfgröße. Man unterscheidet vor allem die folgenden Tests: Verteilungstest oder Anpassungstest: Hier wird geprüft …
56Standard penetration test — The standard penetration test (SPT) is an in situ dynamic penetration test designed to provide information on the geotechnical engineering properties of soil. The test procedure is described in the British Standard BS 1377 9:1990 and ASTM D1586.… …
57Levene's test — In statistics, Levene s test is an inferential statistic used to assess the equality of variance in different samples. Some common statistical procedures assume that variances of the populations from which different samples are drawn are equal.… …
58Hartley's test — In statistics, Hartley s test, also known as the F max test or Hartley s F max, is used in the analysis of variance to verify that different groups have a similar variance, an assumption needed for other statistical tests.It was developed by H. O …
59Highly Accelerated Life Test — A Highly Accelerated Life Test (HALT), is a stress testing methodology developed by Gregg K. Hobbs. It is commonly associated with electronics and is performed to obtain information about a product s reliability. Individual components, printed… …
60Student's t-test — /tee test /, Statistics. a test for determining whether or not an observed sample mean differs significantly from a hypothetical normal population mean. [1945 50; see STUDENT S T DISTRIBUTION] * * * ▪ statistics in statistics, a method of… …
