different between random vs heteroscedasticity

English

Etymology

From earlier randon, from Middle English randoun, raundon, from Old French randon, from randir (“to run, gallop”) (whence French randonnée (“long walk, hike”)), from Frankish *rant, *rand (“run”, noun), from Proto-Germanic *randij?, from *rinnan? (“run”, verb), from Proto-Indo-European *(H)r?-nw- (“to flow, move, run”). See run.

Pronunciation

• enPR: r?n'd?m, IPA^(key): /??ænd?m/

Noun

random (countable and uncountable, plural randoms)

1. A roving motion; course without definite direction; lack of rule or method; chance.
2. (obsolete) Speed, full speed; impetuosity, force. [14^th-17^thc.]

   Synonyms: force, momentum, speed, velocity
3. (obsolete) The full range of a bullet or other projectile; hence, the angle at which a weapon is tilted to allow the greatest range. [16^th-19^thc.]
   • 1624, John Smith, Generall Historie, in Kupperman 1988, page 144:

     Fortie yards will they shoot levell, or very neare the marke, and 120 is their best at Random.
4. (figuratively, colloquial) An undefined, unknown or unimportant person; a person of no consequence. [from 20^thc.]

   Synonyms: rando, nobody, nonentity

5. (mining) The direction of a rake-vein.
6. (printing, historical) A frame for composing type.
   • 1935, Newspaper World (issues 1930-1955, page 41)

     Utilization of all floor space underneath case racks and randoms is another feature of the modern composing room; […]

   • 2002, Republic of Korea (issue 2, page 502)

     Printers' frames and randoms

Derived terms

• randy

Translations

Adjective

random (comparative more random, superlative most random)

1. Having unpredictable outcomes and, in the ideal case, all outcomes equally probable; resulting from such selection; lacking statistical correlation.

   Synonym: aleatory

   • July 18 2012, Scott Tobias, AV Club The Dark Knight Rises[1]

     Where the Joker preys on our fears of random, irrational acts of terror, Bane has an all-consuming, dictatorial agenda that’s more stable and permanent, a New World Order that’s been planned out with the precision of a military coup.

2. (mathematics) Of or relating to probability distribution.

   Synonym: stochastic

3. (computing) Pseudorandom; mimicking the result of random selection.

   Synonym: pseudorandom

4. (somewhat colloquial) Representative and undistinguished; typical and average; selected for no particular reason.

   Synonyms: average, typical

5. (somewhat colloquial) Apropos of nothing; lacking context; unexpected; having apparent lack of plan, cause, or reason.

   Synonyms: arbitrary, unexpected, unplanned

6. (colloquial) Characterized by or often saying random things; habitually using non sequiturs.

Derived terms

Descendants

• ? German: random
• ? Hungarian: random

Translations

Further reading

• randomness on Wikipedia.Wikipedia

Anagrams

• Damron, Dorman, Mardon, Rodman, mandor, modRNA, ram-don, rodman

German

Etymology

English random

Pronunciation

Adjective

random (not comparable)

1. (colloquial) random

   Synonyms: beliebig, durcheinander, zufällig

Further reading

• “random” in Duden online

Hungarian

Etymology

From English random.

Pronunciation

• IPA^(key): [?r?ndom]
• Hyphenation: ran?dom
• Rhymes: -om

Adjective

random (comparative randomabb, superlative legrandomabb)

1. random

   Synonyms: véletlen, véletlenszer?

2. (informal) undistinguished, average, arbitrary, whichever, any

   Synonyms: tetsz?leges, akármelyik, akármilyen, bármelyik, bármilyen

Declension

References

English

Alternative forms

• heteroskedasticity

Etymology

From hetero- +? scedasticity

Pronunciation

• (UK) IPA^(key): /?h?t?o??sk?dæs?t?s?ti/

Noun

heteroscedasticity (plural heteroscedasticities)

1. (statistics) The property of a series of random variables of not every variable having the same finite variance

Derived terms

• heteroscedasticity-robust

Antonyms

• homoscedasticity

Related terms

• heteroscedastic

Translations