grouped measurement
121Standard error (statistics) — For a value that is sampled with an unbiased normally distributed error, the above depicts the proportion of samples that would fall between 0, 1, 2, and 3 standard deviations above and below the actual value. The standard error is the standard… …
122Hydrocarbon exploration — Onshore Drilling Rig Hydrocarbon exploration (or oil and gas exploration) is the search by petroleum geologists and geophysicists for hydrocarbon deposits beneath the Earth s surface, such as oil and natural gas. Oil and gas exploration are… …
123Gold standard (test) — For other uses, see Gold standard (disambiguation). In medicine and statistics, gold standard test refers to a diagnostic test or benchmark that is the best available under reasonable conditions. It does not have to be necessarily the best… …
124Attachment theory — …
125Petroleum industry — The distribution of oil and gas reserves among the world s 50 largest oil companies. The reserves of the privately owned companies are grouped together. The oil produced by the supermajor companies accounts for less than 15% of the total world… …
126Air Force Reserve Officer Training Corps — (AFROTC) is one of the three commissioning sources for officers in the United States Air Force, the other two being the Air Force Academy and Officer Training School. It is the largest and oldest source of commissioned officers for the Air Force… …
127Laminitis — is a disease of the digital laminae of the hoof (foot of an ungulate). It is most well known in horses and cattle.PathologyThe digital laminae are responsible for suspension of the axial skeleton of the animal within the hoof and dissipate… …
128Ecosystem services — Pollination by a bumblebee, a type of ecosystem service Humankind benefits from a multitude of resources and processes that are supplied by natural ecosystems. Collectively, these benefits are known as ecosystem services and include products like …
