- variables, X {\displaystyle X} , Y {\displaystyle Y} , are said to be
uncorrelated if
their covariance, cov [ X , Y ] = E [ X Y ] − E [ X ] E [...
- The term
uncorrelated noise refers to a
noise source being uncorrelated to a
signal or
another noise source.
White noise in particular, due to its randomness...
- In game
theory an
uncorrelated asymmetry is an
arbitrary asymmetry in a game
which is
otherwise symmetrical. The name '
uncorrelated asymmetry' is due...
- untrue. For example, it is
sometimes mistakenly thought that two
linearly uncorrelated,
normally distributed random variables must be
statistically independent...
- needed]. X , Y independent ⇒ ρ X , Y = 0 ( X , Y
uncorrelated ) ρ X , Y = 0 ( X , Y
uncorrelated ) ⇏ X , Y independent {\displaystyle {\begin{aligned}X...
-
econometric models this
implies that the
current period error term is
uncorrelated with
current and
lagged values of the
predetermined variable but may...
-
discrete signal whose samples are
regarded as a
sequence of
serially uncorrelated random variables with zero mean and
finite variance; a
single realization...
-
error from one set of
variables onto another. When the
errors on x are
uncorrelated, the
general expression simplifies to Σ i j f = ∑ k n A i k Σ k x A j...
- the
expected absolute deviation; for example, the
variance of a sum of
uncorrelated random variables is
equal to the sum of
their variances. A disadvantage...
- {\beta }})=y_{i}-f(x_{i},{\boldsymbol {\beta }}).} If the
errors are
uncorrelated and have
equal variance, then the
function S ( β ) = ∑ i r i ( β ) 2...
