migration.cv.in | R Documentation |

As "the coefficient of variation is defined as the standard deviation to mean ratio of a distribution", the In-migration Coefficient of Variation is computed by dividing the standard deviation (with the nominator being *n* instead of *n-1*) of the in-migration flows by the mean.

migration.cv.in(m)

`m` |
migration matrix |

A numeric vector of standardized values where a higher (*\neq 0*) shows more spatial focus.

Andrei Rogers and Stuart Sweeney (1998) Measuring the Spatial Focus of Migration Patterns.

*The Professional Geographer***50**, 232–242

`migration.cv.out`

`migration.acv.in`

`migration.acv.out`

`migration.acv`

## Not run: data(migration.hyp) migration.cv.in(migration.hyp) # 0.2000000 0.5000000 0.3333333 migration.cv.in(migration.hyp2) # 0.2000000 0.0000000 0.4285714 ## End(Not run)

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