gridsearch2d
(Package: emdbook) :
Graphical grid search in 2D
Given an objective function and starting ranges, computes the values over the ranges and displays them in the graphics window. User can then interactively zoom in to view interesting parts of the surface.
● Data Source:
CranContrib
● Keywords: iplot
● Alias: gridsearch2d
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credint
(Package: emdbook) :
Calculate Bayesian credible intervals
Calculate Bayesian credible intervals based on various types of information about the posterior distribution
● Data Source:
CranContrib
● Keywords: misc
● Alias: ncredint, tcredint
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calcslice
(Package: emdbook) :
Negative log-likelihood slice
Calculate the negative log-likelihood along a line connecting two mle fits
● Data Source:
CranContrib
● Keywords: misc
● Alias: calcslice
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perturb.params
(Package: emdbook) :
Create a list of perturbed parameters
Takes a baseline set of parameters and perturbs it to create a variety of starting points for maximum likelihood estimation or MCMC
● Data Source:
CranContrib
● Keywords: optimize
● Alias: perturb.params
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lambertW
(Package: emdbook) :
Lambert W function
Computes the Lambert W function, giving efficient solutions to the equation x*exp(x)==z
● Data Source:
CranContrib
● Keywords: math
● Alias: lWasymp, lambertW, lambertW_base
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Data sets and auxiliary functions for Ecological Models and Data
● Data Source:
CranContrib
● Keywords: package
● Alias: emdbook, emdbook-package
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as.mcmc.bugs
(Package: emdbook) :
Convert WinBUGS output to CODA format
Converts results of a bugs run (class "bugs") to a form that can be used by CODA (class "mcmc")
● Data Source:
CranContrib
● Keywords: misc
● Alias: as.mcmc.bugs
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deprecated
(Package: emdbook) :
Deprecated (obsolete) functions
Functions that are obsolete for one reason or another
● Data Source:
CranContrib
● Keywords: misc
● Alias: traceplot.mcmc
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lseq
(Package: emdbook) :
Log-spaced sequence
Generates a logarithmically spaced sequence
● Data Source:
CranContrib
● Keywords: misc
● Alias: lseq
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scinot
(Package: emdbook) :
Scientific notation as LaTeX/expression()
Takes a number and returns a version formatted in LaTeX (suitable for use with Sexpr() in an Sweave document) or in expression() (suitable for plotting), or plots an axis with labels in scientific notation
● Data Source:
CranContrib
● Keywords: misc
● Alias: axis.scinot, scinot
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