Species association measures for various data types

CA_bray | Bray-Curtis dissimilarity matrix |

CA_chi | Chi-square distance matrix |

CA_cov_cor | Covariance or correlation matrix calculated from community... |

CA_hell | Hellinger distance matrix |

CA_ruz | Abundance-based Jaccard (a.k.a. Ruzicka) dissimilarity matrix |

C_checker | Number of checkerboard species pairs |

C_combo | Number of unique species combinations |

C_conn | Network connectance |

C_forbes | Forbes' coefficient of association among species in a... |

C_jacc | Pairwise Jaccard associations among species in a community... |

C_match | Simple matching coefficient of Sokal & Michener (1958) |

C_pears | Pearson tetrachoric correaltions for binary data |

C_ratio | Variance ratio of Schluter (1984) |

C_seg | The classical 'C-score' seggregation metric of Stone &... |

C_sim | Pairwise Simpson aggregation among species in a community... |

C_sor | Pairwise Sorensen associations among species in a community... |

C_tog | 'Togetherness' metric of Stone & Roberts (1992), and its... |

C_w | Whittaker's index of overall association in a community... |

data.Atmar | Atmar & Patterson (1995) incidence matrices |

data.Harvard | Orwig, Foster & Ellison (2015) Harvard forest plot |

data.Ulrich | Ulrich & Gotelli (2010) abundance matrices |

dist2list | Conversion of distance matrix to list |

dpoint.MVN | Bivariate probablity density function in a 2D square |

dpoint.MVN.image | Funciton that generates the MVN density as a pixel image |

hubalek | Hubalek's indices calculated all at once |

KD | Bivariate nearest neighbor distance function (D) and... |

PCFr | Bivariate pair correlation function for a given distance r |

PDFtexp | Truncated exponential probability density function |

plot.PM | Bivariate nearest neighbor distance function (D) and... |

PM.multispec | Multi-species P-M classfication of Wiegand et al. (2007) |

ppp.to.comm | Conversion of point pattern to community matrix Y |

ppp.trim | Function that removes, from point pattern, species with N... |

rpoint.MVN | Function that generates n points in a 2D space with a... |

sim.comm.centered | Function that simulates a "centered" community The simulation... |

sim.comm.jittered | Function that simulates a "jittered" community |

sim.pair | Two point patterns with a given attraction or repulsion |

spasm | spasm |

spasm-package | Species association measures for various data types |

step_CA_IT | One realization of the IT algorithm of Ulrich & Gotelli... |

step_CA_Poisson | One realization of the an algorithm that resamples each row... |

step_CA_rowrandom | One realization of the an algorithm that resamples each row... |

step_C_sim2 | One realization of the sim2 algorithm from EcoSimR |

Z_score | Standardized Z-score for a given null model algorithm and ISA... |

Embedding an R snippet on your website

Add the following code to your website.

For more information on customizing the embed code, read Embedding Snippets.