Blue is one of the three primary colours in the RYB colour model (traditional colour theory), as well as in the RGB (additive) colour model. It lies between...

variance of the linear combination.) The best linear unbiased estimator (BLUE) of the vector β {\displaystyle \beta } of parameters β j {\displaystyle...

up blue-on-blue in Wiktionary, the free dictionary. Blue on blue may refer to: "Blue on Blue" (song), a 1963 hit song recorded by Bobby Vinton Blue on...

The blue-breasted blue flycatcher (Cyornis herioti), also known as the blue-breasted flycatcher, is a species of bird in the family Muscicapidae. It is...

The blue-throated blue flycatcher (Cyornis rubeculoides) is a small passerine bird in the flycatcher family, Muscicapidae. It resembles Cyornis tickelliae...

"Blue Morning, Blue Day" is a song written by Lou Gramm and Mick Jones that was first released as the third single on Foreigner's second album, Double...

the 2000 United States presidential election, the terms "red state" and "blue state" have referred to U.S. states whose voters vote predominantly for one...

The blue whale (Balaenoptera musculus) is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9 meters (98 ft) and weighing up...

Look up blue movie in Wiktionary, the free dictionary. Blue movie or Blue film may refer to: A term for erotic films Blue Movie, a 1969 film by Andy Warhol...

Varieties of the color blue may differ in hue, chroma (also called saturation, intensity, or colorfulness), or lightness (or value, tone, or brightness)...

The blue field entoptic phenomenon is an entoptic phenomenon characterized by the appearance of tiny bright dots (nicknamed blue-sky sprites) moving quickly...

Blue is the debut studio album by British DJ Jonas Blue, released on 11 November 2018, via Positiva and Virgin EMI. The album consists of most of Blue's...

The Toronto Blue Jays are a Canadian professional baseball team based in Toronto. The Blue Jays compete in Major League Baseball (MLB) as a member club...

Robin egg blue, also called eggshell blue or robin's-egg blue, is a shade of teal (a blue-green color), approximating the shade of the eggs laid by the...

The Blue Ridge Mountains are a physiographic province of the larger Appalachian Highlands range. The mountain range is located in the Eastern United States...

Look up blue chip in Wiktionary, the free dictionary. Blue chip may refer to: Blue casino token Blue chip (stock market), a corporation with a national...

up thin blue line in Wiktionary, the free dictionary. The thin blue line is a colloquial term for police forces. The Thin Blue Line or Thin Blue Line may...

Blue Berets or Blue Helmets because of their light blue berets or helmets, this includes soldiers, police officers, and civilian personnel. The blue helmet...

the Blue may refer to: Into the Blue (book), a 2003 book by Canadian writer Andrea Curtis Into the Blue, alternative title of the 2002 book Blue Latitudes...

"My Blue Heaven" may refer to: My Blue Heaven (1950 film), starring Betty Grable My Blue Heaven (1990 American film), starring Steve Martin My Blue Heaven...

Blue Tiger and Blue Tigers may refer to: Maltese tiger, a suspected (but exceedingly rare) blue-coloured tiger Blue tigers, the butterfly genus Tirumala...

"Blue Whale" (Russian: Си́ний кит, romanized: Siniy kit), also known as the "Blue Whale Challenge", is a social network phenomenon dating from 2016 that...

Blue crab may refer to: Blue Crab 11, an American sailboat design Callinectes sapidus – Chesapeake or Atlantic blue crab of the West Atlantic, introduced...

Blue Ball is a community in Butler and Warren counties, in the U.S. state of Ohio. The community was established in 1820 at the intersection of the Dixie...

A Blue Tory in Canadian politics is a conservative who advocates for free-market or economically liberal policies. The term has been applied to members...

Blue lobster may refer to either: Procambarus alleni, a blue crayfish commonly called a blue lobster Cherax quadricarinatus, another blue crayfish, common...

"Blue Blue Day" is a 1958 single written and originally performed by Don Gibson. "Blue Blue Day" went to number one for two weeks on the Country & Western...

blue light in Wiktionary, the free dictionary. Blue Light or Blue light may refer to: Portion of the visible spectrum related to the blue color Blue laser...

Look up blue-skies or blue-sky in Wiktionary, the free dictionary. Blue Sky, BlueSky or Bluesky may refer to: Blue Sky, Colorado, U.S. Bluesky, Alberta...

Look up Prussian blue in Wiktionary, the free dictionary. Prussian blue or Prussian Blue may refer to: Prussian blue, a dark blue pigment containing iron...