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Variance
01
اختلاف, تفاوت
a difference or deviation from what is expected or typical
مثالها
There was a slight variance in the experiment ’s results.
در نتایج آزمایش واریانس کمی وجود داشت.
02
an official permission to act contrary to a rule, law, or regulation, especially in building or zoning
مثالها
The city council granted a variance for the unusually tall structure.
03
the state or quality of being subject to change or variation
مثالها
Natural variance in rainfall affects crop yield.
04
واریانس
a measure of the dispersion or spread of a set of data points in statistics, representing the average squared deviation from the mean
مثالها
The variance of a random variable is the expectation of the squared deviation of that variable from its mean.
واریانس یک متغیر تصادفی، امید ریاضی انحراف مربع آن متغیر از میانگینش است.
05
disagreement that divides a group
مثالها
Family variance arose over the inheritance.
06
an event or occurrence that departs from expectation
مثالها
His promotion was a variance from predicted outcomes.
درخت واژگانی
covariance
variance
vary
