migration.acv.in {migration.indices}

Aggregated In-migration Coefficient of Variation

Description

The Aggregated In-migration Coefficient of Variation is the weighted average of the In-migration Coefficient of Variation (migration.cv.in).

Usage

migration.acv.in(m)

Arguments

m

migration matrix

Value

A number where a higher (\neq 0) shows more spatial focus.

References

• Andrei Rogers and Stuart Sweeney (1998) Measuring the Spatial Focus of Migration Patterns. The Professional Geographer 50, 232–242

See Also

migration.cv.in migration.cv.out migration.acv.out migration.acv

Examples

data(migration.hyp)
migration.acv.in(migration.hyp)    # 0.3333333
migration.acv.in(migration.hyp2)   # 0.25