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 | 2016-12-23 12:19:21 |

Maintainer | Jon Barry <jon.barry@cefas.co.uk> |

License | GPL-3 |

Version | 1.3.1 |

**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.

emon/DESCRIPTION

emon/NAMESPACE

emon/R

emon/R/baci.r

emon/R/detect.r

emon/R/gvfc.r

emon/R/precision.R
emon/R/trends.r

emon/R/twogroups.r

emon/R/variogram.r

emon/man

emon/man/GVFC.Rd
emon/man/GVFCMOM.Rd
emon/man/addnoise.Rd
emon/man/detect.Rd
emon/man/detect.prop.Rd
emon/man/emon-package.Rd
emon/man/expected.nb.Rd
emon/man/expected.pois.Rd
emon/man/fS.detect.Rd
emon/man/fT.detect.Rd
emon/man/generate.trend.Rd
emon/man/is.wholenumber.Rd
emon/man/mannkendall.Rd
emon/man/mannkendall.stat.Rd
emon/man/mom.min.nb.Rd
emon/man/mom.min.pois.Rd
emon/man/n.min.Rd
emon/man/permute.BACI.Rd
emon/man/permute.groups.Rd
emon/man/power.BACI.Rd
emon/man/power.groups.Rd
emon/man/power.trend.Rd
emon/man/precision.Rd
emon/man/size2.samevar.Rd
emon/man/svariog.Rd
Questions? Problems? Suggestions? Tweet to @rdrrHQ or email at ian@mutexlabs.com.

All documentation is copyright its authors; we didn't write any of that.