m2df
From distrEx v0.4-2
by Matthias Kohl
Generic function for the computation of clipped second moments
Generic function for the computation of clipped second moments.
The moments are clipped at upper
.
- Keywords
- methods, distribution
Usage
m2df(object, upper)
Arguments
- object
- object of class
"Distribution"
- upper
- clipping bound
Details
The precision of the computations can be controlled via
certain global options; cf. distrExOptions
.
Value
- The second moment of
object
clipped atupper
is computed.
concept
moment
See Also
Examples
# standard normal distribution
N1 <- Norm()
m2df(N1, 0)
# Poisson distribution
P1 <- Pois(lambda=2)
m2df(P1, 3)
# absolutely continuous distribution
D1 <- Norm() + Exp() # convolution
m2df(D1, 2)
m2df(D1, Inf)
E(D1, function(x){x^2})
Community examples
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