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genpathmox (version 1.1)

bar_impvar: Bar Plot of a ranking of categorical variables by importance

Description

"bar_impvar" returns a bar plot to visualize the ranking of variables by importance in obtaining the terminal nodes of Pathmox.

Usage

bar_impvar(x, .cex.names = 1, .cex.axis = 1.2, .cex.main = 1, ...)

Arguments

x

An object of the class "plstree"

.cex.names

Expansion factor for axis names (bar labels)

.cex.axis

Expansion factor for numeric axis labels

.cex.main

Allows fixing the size of the main. Equal to 1 to default

...

Further arguments are ignored

Author

Giuseppe Lamberti

Details

The importance of each variable is determined by adding the F-statistic calculated for the variable in each split node of Pathmox.

References

Lamberti, G., Aluja, T. B., and Sanchez, G. (2016). The Pathmox approach for PLS path modeling segmentation. Applied Stochastic Models in Business and Industry, 32(4), 453-468. tools:::Rd_expr_doi("10.1002/asmb.2168")

Lamberti, G. (2015). Modeling with Heterogeneity, PhD Dissertation.

Sanchez, G. (2009). PATHMOX Approach: Segmentation Trees in Partial Least Squares Path Modeling, PhD Dissertation.

See Also

summary.plstree, print.plstree, pls.pathmox, bar_terminal, and plot.plstree