emon: Tools for Environmental and Ecological Survey Design

Statistical tools for environmental and ecological surveys. Simulation-based power and precision analysis; detection probabilities from different survey designs; visual fast count estimation.

Author
Jon Barry and David Maxwell
Date of publication
2016-09-22 16:50:57
Maintainer
Jon Barry <jon.barry@cefas.co.uk>
License
GPL-3
Version
1.3

View on CRAN

Man pages

addnoise
Creates random errors for use in power.trend.
detect
Probability of circular patch detection
detect.prop
Probability of detecting a feature that covers a proportion...
emon-package
Tools for environmental and ecological survey design and...
expected.nb
Expected value of Visual Fast Count Estimator assuming...
expected.pois
Expected value of Visual Fast Count Estimator assuming...
fS.detect
Used in the function detect
fT.detect
Used in function detect
generate.trend
Generates a set of mean values.
GVFC
Calculates the raw Visual Fast Count (VFC) estimator of the...
GVFCMOM
Function to calculate the method of moments visual fast count...
is.wholenumber
To check whether an argument is an integer
mannkendall
Mann-kendall test for trend
mannkendall.stat
Mann-Kendall statistic.
mom.min.nb
Minimising function for VFC MOM estimator assuming Negative...
mom.min.pois
Minimising function for VFC MOM estimator assuming Poisson...
n.min
Minimising function used in 'precision'.
permute.BACI
Does non-parametric randomisation test for the interaction...
permute.groups
Does randomisation test for the difference in means of two...
power.BACI
Calculates power for a Before and After Control Impact (BACI)...
power.groups
Power for comparing mean of two groups
power.trend
Calculates power by simulation to detect a specified trend.
precision
Sample size for given precision or precision for given sample...
size2.samevar
Calculates negative binomial size to preserve constant...
svariog
Calculates empirical semi-variogram.

Files in this package

emon
emon/NAMESPACE
emon/R
emon/R/baci.r
emon/R/gvfc.r
emon/R/trends.r
emon/R/precision.R
emon/R/variogram.r
emon/R/detect.r
emon/R/twogroups.r
emon/MD5
emon/DESCRIPTION
emon/man
emon/man/size2.samevar.Rd
emon/man/GVFCMOM.Rd
emon/man/fS.detect.Rd
emon/man/mom.min.pois.Rd
emon/man/expected.pois.Rd
emon/man/detect.Rd
emon/man/permute.BACI.Rd
emon/man/power.trend.Rd
emon/man/mannkendall.Rd
emon/man/is.wholenumber.Rd
emon/man/svariog.Rd
emon/man/expected.nb.Rd
emon/man/n.min.Rd
emon/man/detect.prop.Rd
emon/man/permute.groups.Rd
emon/man/power.BACI.Rd
emon/man/emon-package.Rd
emon/man/mom.min.nb.Rd
emon/man/GVFC.Rd
emon/man/generate.trend.Rd
emon/man/addnoise.Rd
emon/man/fT.detect.Rd
emon/man/mannkendall.stat.Rd
emon/man/power.groups.Rd
emon/man/precision.Rd