- In
probability theory and statistics,
variance is the
expected value of the
squared deviation from the mean of a
random variable. The
standard deviation...
-
Analysis of
variance (ANOVA) is a
collection of
statistical models and
their ****ociated
estimation procedures (such as the "variation"
among and between...
- In
statistics and
machine learning, the bias–
variance tradeoff describes the
relationship between a model's complexity, the
accuracy of its predictions...
- all its
random variables have the same
finite variance; this is also
known as
homogeneity of
variance. The
complementary notion is
called heteroscedasticity...
- The
Allan variance (AVAR), also
known as two-sample
variance, is a
measure of
frequency stability in clocks,
oscillators and amplifiers. It is
named after...
-
variance σ i 2 {\displaystyle \sigma _{i}^{2}} , all
having the same mean, one
possible choice for the
weights is
given by the
reciprocal of
variance:...
- Look up
variance in Wiktionary, the free dictionary. In
probability theory and statistics,
variance measures how far a set of
numbers are
spread out....
- theory, the law of
total variance or
variance decomposition formula or
conditional variance formulas or law of
iterated variances also
known as Eve's law...
- po****tion, data set, or
probability distribution is the
square root of its
variance. It is
algebraically simpler,
though in
practice less robust, than the...
- in general, a
variance is the
difference between a budgeted, planned, or
standard cost and the
actual amount incurred/sold.
Variances can be computed...
