what does it mean to say a sample is random

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adjective

proceeding, fabricated, or occurring without definite aim, reason, or pattern: the random option of numbers.

Statistics. of or characterizing a process of selection in which each detail of a set up has an equal probability of being chosen.

Building Trades.

1. (of building materials) defective uniformity of dimensions: random shingles.
2. (of ashlar) laid without continuous courses.
3. constructed or applied without regularity: random bond.

Slang.

1. unknown, unidentified, or suspiciously out of identify: A couple of random guys showed up at the political party.
2. odd or unpredictable, often in an amusing fashion: my totally random life.

noun

something that is random, or a random land or condition: different statistical methods used to gauge randoms.

Slang.

1. a person or thing that is unknown, unidentified, or suspiciously out of place.
2. a person or affair that is odd or unpredictable.

adverb

Building Trades. without uniformity: random-sized slates.

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Idioms about random

at random, without definite aim, purpose, method, or adherence to a prior arrangement; in a haphazard style: Contestants were chosen at random from the studio audition.

Origin of random

1275–1325; Eye English raundon, random<Old French randon, derivative of randir to gallop <Germanic

OTHER WORDS FROM random

ran·dom·ly, adverb ran·dom·ness, noun non·ran·dom, adjective non·ran·dom·ly, adverb

non·ran·dom·ness, noun

Words nearby random

Randers, R. & I., randlord, rando, Randolph, random, random access, random-access memory, random roll, random error, randomize

Lexicon.com Entire Based on the Random House Unabridged Dictionary, © Random Business firm, Inc. 2022

Words related to random

accidental, aimless, capricious, incidental, indiscriminate, irregular, odd, unplanned, adventitious, by-the-way, casual, contingent, desultory, driftless, fluky, fortuitous, hit-or-miss, objectless, promiscuous, purposeless

How to use random in a sentence

• And then when random researchers nudged them to establish new behaviors, they were already in a headspace conducive to change.

• If information merely seems sort of random, ask more questions.

• Well, if your data didn't come from random noise, the truth must still exist out there.

• There is also the tension of contest between parenting individuals like humans when information technology'due south simply a random fifty percent of their own genes that are going to go propagated.

• Only a few variants will spread, perhaps due to random chance.

• Reprinted by organization with The Penguin Press, a member of Penguin Group (USA) LLC, A Penguin Random House Company.

• Only by Wednesday evening in that location was lilliputian in the way of organized protests or random unrest in the area.

• He did not shout "God is nifty," but his random act served the purposes of ISIS near besides.

• Random House is as well roofing the legal fees of an innocent man chosen Barry who was caught up in the storm.

• Random House agreed that all futurity editions of the book will state that "Barry" was a pseudonym.

• Firing a random volley, those that lived turned and fled, pursued by the scouts.

• The blows stung, and Black Sheep struck back at random with all the ability at his control.

• At random, I select iv names from the printed list, and the new jurors file into the box.

• The spot where his random blow had struck still gleamed transparent jet.

• At present, you lot didn't nearly dice at all, and decease is not so trivial equally we seem to think it, when nosotros talk so at random.

British Dictionary definitions for random

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adjective

lacking any definite programme or prearranged gild; haphazard a random selection

statistics

1. having a value which cannot be determined but just described probabilistically a random variable
2. chosen without regard to any characteristics of the individual members of the population so that each has an equal chance of being selected random sampling

informal (of a person) unknown some random guy waiting for a charabanc

noun

at random in a purposeless manner; not post-obit any prearranged gild

Derived forms of random

randomly, adverb randomness, substantive

Give-and-take Origin for random

C14: from Old French randon, from randir to gallop, of Germanic origin; compare Old Loftier German language rinnan to run

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for random

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Relating to a blazon of circumstance or issue that is described by a probability distribution.

Relating to an outcome in which all outcomes are equally likely, as in the testing of a blood sample for the presence of a substance.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Other Idioms and Phrases with random

The American Heritage® Idioms Lexicon Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published past Houghton Mifflin Harcourt Publishing Company.

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Source: https://www.dictionary.com/browse/random

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