Multiplicative Competitive Interaction (MCI) Model

Documentation for package ‘MCI’ version 1.3.0

MCI-package	Multiplicative Competitive Interaction (MCI) Model
Freiburg1	Distance matrix for grocery stores in Freiburg
Freiburg2	Statistical districts of Freiburg
Freiburg3	Grocery stores in Freiburg
geom	Geometric mean
grocery1	Grocery store choices in Goettingen
grocery2	Grocery store market areas in Goettingen
huff.attrac	Local optimization of attraction values in the Huff Model
huff.decay	Distance decay function in the Huff model
huff.fit	Fitting the Huff model using local optimization of attractivity
huff.shares	Huff model market share/market area simulations
ijmatrix.create	Interaction matrix with market shares
ijmatrix.crosstab	Converting interaction matrix with market shares to crosstable
ijmatrix.shares	Market shares in interaction matrix
MCI	Multiplicative Competitive Interaction (MCI) Model
mci.fit	Fitting the MCI model
mci.shares	MCI market share/market area simulations
mci.transmat	Log-centering transformation of an MCI interaction matrix
mci.transvar	Log-centering transformation of one variable in an MCI interaction matrix
model.fit	Goodness of fit statistics for the Huff model
shares.segm	Segmentation of market areas by a criterion
shares.total	Total market shares/market areas
shopping1	Point-of-sale survey in Karlsruhe
shopping2	Distance matrix for the point-of-sale survey in Karlsruhe
shopping3	Market area data for the point-of-sale survey in Karlsruhe
shopping4	Grocery store data for the point-of-sale survey in Karlsruhe
var.asdummy	Creating dummy variables
var.correct	Correcting MCI input variables