variance


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Related to variance: standard deviation, variance analysis

var·i·ance

 (vâr′ē-əns, văr′-)
n.
1. The state or quality of being variant or variable; variation: considerable variance in temperature across the region.
2.
a. Difference or inconsistency: Your behavior is at variance with your beliefs.
b. The state or fact of being in disagreement or in conflict: I am at variance with her over who should pay for the damage.
3. Law
a. A discrepancy between two statements or documents, especially between the charge in a criminal indictment and the evidence presented.
b. An exception to the application of a usual rule, granted by an authority on the basis of hardship or practicality: a zoning variance.
4. Statistics The square of the standard deviation.
5. Chemistry The number of thermodynamic variables, such as temperature and pressure, required to specify a state of equilibrium of a system, given by the phase rule; the degrees of freedom of a system.

variance

(ˈvɛərɪəns)
n
1. the act of varying or the quality, state, or degree of being divergent; discrepancy
2. an instance of diverging; dissension: our variance on this matter should not affect our friendship.
3. at variance
a. (often foll by with) (of facts, etc) not in accord; conflicting
b. (of persons) in a state of dissension
4. (Statistics) statistics a measure of dispersion obtained by taking the mean of the squared deviations of the observed values from their mean in a frequency distribution
5. (Law) a difference or discrepancy between two steps in a legal proceeding, esp between a statement in a pleading and the evidence given to support it
6. (Government, Politics & Diplomacy) (in the US and Canada) a licence or authority issued by the board of variance to contravene the usual rule, esp to build contrary to the provision of a zoning code
7. (Chemistry) chem the number of degrees of freedom of a system, used in the phase rule
8. (Accounting & Book-keeping) accounting the difference between actual and standard costs of production

var•i•ance

(ˈvɛər i əns)

n.
1. the state of being variable or different.
2. an instance of varying.
3. Statistics. the square of the standard deviation.
4. the number of degrees of freedom of a physical system.
5. Law.
a. a discrepancy, as between two sworn statements.
b. a departure from the cause of action originally stated in a legal complaint.
6. a permit to do something normally regulated by law.
7. a disagreement or dispute.
Idioms:
at variance, in a state of disagreement.
[1300–50; Middle English < Latin]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.variance - an event that departs from expectations
deviation, difference, divergence, departure - a variation that deviates from the standard or norm; "the deviation from the mean"
2.variance - discord that splits a group
dissension, discord - disagreement among those expected to cooperate
3.variance - the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value
statistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters
moment - the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value
standard deviation - the square root of the variance
covariance - (statistics) the mean value of the product of the deviations of two variates from their respective means
4.variance - a difference between conflicting facts or claims or opinionsvariance - a difference between conflicting facts or claims or opinions; "a growing divergence of opinion"
difference - the quality of being unlike or dissimilar; "there are many differences between jazz and rock"
leeway, allowance, tolerance, margin - a permissible difference; allowing some freedom to move within limits
5.variance - the quality of being subject to variationvariance - the quality of being subject to variation
changeability, changeableness - the quality of being changeable; having a marked tendency to change; "the changeableness of the weather"
variedness - characterized by variation
variegation - variability in coloration
personal equation - variability attributable to individual differences
6.variance - an official dispensation to act contrary to a rule or regulation (typically a building regulation); "a zoning variance"
dispensation - an exemption from some rule or obligation
7.variance - an activity that varies from a norm or standardvariance - an activity that varies from a norm or standard; "any variation in his routine was immediately reported"
activity - any specific behavior; "they avoided all recreational activity"

variance

noun difference, contrast, discrepancy, variation, disagreement, contradiction, inconsistency, deviation, divergence, incongruity, dissimilarity the variances in the stock price
difference agreement, similarity, correspondence, accord, unison, congruity
at variance in disagreement, conflicting, at odds, in opposition, out of line, at loggerheads, at sixes and sevens (informal), out of harmony Many of his statements are at variance with the facts.

variance

noun
Translations

variance

[ˈvɛərɪəns] N to be at variance (with sb over sth)estar en desacuerdo or discrepar (con algn en algo)
his statement is at variance with the factssus afirmaciones no concuerdan con los hechos

variance

[ˈvɛəriəns] n
to be at variance with sth [+ evidence, facts, ideas] → être en désaccord avec qch

variance

n
to be at variance with somebodyanderer Meinung sein als jd (→ about hinsichtlich +gen); he is constantly at variance with his parentser hat ständig Meinungsverschiedenheiten mit seinen Eltern; this is at variance with what he said earlierdies stimmt nicht mit dem überein, was er vorher gesagt hat
(= difference)Unterschied m; a slight variance of opinioneine unterschiedliche Auffassung; the predictable variance between the two sets of figuresdie vorhersehbare Abweichung der beiden Zahlenreihen (voneinander)

variance

[ˈvɛərɪəns] n
a. to be at variance (with sb over sth)essere in disaccordo (con qn per qc)
to be at variance (with sth) (facts, statements) → essere in contraddizione (con qc)
b. (Math) → varianza
References in classic literature ?
But we must betray Hepzibah's secret, and confess that the native timorousness of her character even now developed itself in a quick tremor, which, to her own perception, set each of her joints at variance with its fellows.
The truth was, that the little Puritans, being of the most intolerant brood that ever lived, had got a vague idea of something outlandish, unearthly, or at variance with ordinary fashions, in the mother and child, and therefore scorned them in their hearts, and not unfrequently reviled them with their tongues.
It is a point difficult to fix where the features and countenance are so much at variance as in your case.
Thus quaintly self-contradictory in the upper part of her face, she was hardly less at variance with established ideas of harmony in the lower.
Thank you: - whether people, who are like each other in their moral constitution, are in greater danger than people not so circumstanced, supposing any serious cause of variance to arise between them, of being divided angrily and deeply?
Be it so,'' answered Ulrica; ``yet wore these fiendish features the mask of a spirit of light when they were able to set at variance the elder Front-de-B
Alliance by blood, or marriage, is a frequent cause of war between princes; and the nearer the kindred is, the greater their disposition to quarrel; poor nations are hungry, and rich nations are proud; and pride and hunger will ever be at variance.
dost thou still persist, Sancho," said Don Quixote, "in saying, thinking, believing, and maintaining that my lady Dulcinea was sifting wheat, that being an occupation and task entirely at variance with what is and should be the employment of persons of distinction, who are constituted and reserved for other avocations and pursuits that show their rank a bowshot off?
The provision is, that the parties at variance shall each choose four judges out of the neutral cantons, who, in case of disagreement, choose an umpire.
Even among the zealous patrons of a council of state the most irreconcilable variance is discovered concerning the mode in which it ought to be constituted.
The motion of his body, too, was at variance with this idea--for he rocked from side to side with a gentle yet constant and uniform sway.
The ideas of humor among the green men of Mars are widely at variance with our conceptions of incitants to merriment.