Description Usage Arguments Value Author(s) References Examples

Performs a Mantel test between two distance matrices.

1 | ```
mantel.randtest(m1, m2, nrepet = 999)
``` |

`m1` |
an object of class |

`m2` |
an object of class |

`nrepet` |
the number of permutations |

an object of class `randtest`

(randomization tests)

Jean Thioulouse [email protected]

Mantel, N. (1967) The detection of disease clustering and a generalized regression approach. *Cancer Research*, **27**, 209–220.

1 2 3 4 5 | ```
data(yanomama)
gen <- quasieuclid(as.dist(yanomama$gen))
geo <- quasieuclid(as.dist(yanomama$geo))
plot(r1 <- mantel.randtest(geo,gen), main = "Mantel's test")
r1
``` |

```
Monte-Carlo test
Call: mantel.randtest(m1 = geo, m2 = gen)
Observation: 0.5095199
Based on 999 replicates
Simulated p-value: 0.003
Alternative hypothesis: greater
Std.Obs Expectation Variance
3.115074507 0.006679755 0.026056918
```

ade4 documentation built on May 31, 2017, 4:06 a.m.

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