PMulti | R Documentation |
The multi-group normalised isolation index is a
multi-group version of the isolation index (xPx
)
PMulti(x)
x |
- an object of class matrix (or which can be coerced to that class), where each column represents the distribution of a group within spatial units. The number of columns should be greater than 1 (at least 2 groups are required). You should not include a column with total population, because this will be interpreted as a group. |
multi-group normalised isolation index
James, F. J. (1986) A New Generalized 'Exposure-Based' Segregation Index. Sociological Methods and Research, 14, pp. 301-316
Reardon S. F. and G. Firebaugh (2002) Measures of multi-group Segregation. Sociological Methodology, 32(1), pp 33-67
Multi-group indices:
GiniMulti
, DMulti
,
HMulti
, CMulti
, RelDivers
Social diversity indices:
HShannon
, NShannon
,
ISimpson
,
x <- segdata@data[ ,1:2]
PMulti(x)
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