![[R logo]](../../../doc/html/logo.jpg){kind=logo}
![[Up]](../../../doc/html/left.jpg)
![[Top]](../../../doc/html/up.jpg)
| emon-package | Tools for environmental and ecological survey design and analysis |
| addnoise | Creates random errors for use in power.trend. |
| detect | Probability of circular patch detection |
| emon | Tools for environmental and ecological survey design and analysis |
| expected.nb | Expected value of Visual Fast Count Estimator assuming Negative Binomial distribution for counts |
| expected.pois | Expected value of Visual Fast Count Estimator assuming Poisson distribution for counts |
| 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 mean abundance per transect |
| GVFCMOM | Function to calculate the method of moments visual fast count estimator |
| 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 Binomial counts. |
| mom.min.pois | Minimising function for VFC MOM estimator assuming Poisson counts. |
| permute.BACI | Does non-parametric randomisation test for the interaction term in a BACI design. |
| permute.groups | Does randomisation test for the difference in means of two vectors 'v1' and 'v2'. |
| power.BACI | Calculates power for a Before and After Control Impact (BACI) design. |
| power.groups | Power for comparing mean of two groups |
| power.trend | Calculates power by simulation to detect a specified trend. |
| size2.samevar | Calculates negative binomial size to preserve constant variance. |
| svariog | Calculates empirical semi-variogram. |