check_contract_edge: counts numbers of variables in data after contraction under...

Description Usage Arguments Value Author(s) Examples

View source: R/contselec-package8.R

Description

This function varies "edge_cor" and counts the number of explanatry variables in "data1" that is contracted data of "data0".

Usage

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check_contract_edge(data0, start_edge_cor = 0.2, end_edge_cor = 0.7,
  ndiv = 10, edge_explain, show = TRUE)

Arguments

data0

: data.frame or matrix for data.

start_edge_cor

real number : initial value for "edge_cor".

end_edge_cor

real number : last value for "edge_cor".

ndiv

integer : number of examined values for "edge_cor" between "start_edge_cor" and "end_edge_cor".

edge_explain

real number : see arguments for function "get_pcom".

show

TRUE/FALSE : if TRUE, result is plotted.

Value

data.frame(edge_cor,edge_explain,nvar,nvar_single)

Author(s)

Hiroshi C. Ito

Examples

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data(Cars93, package = "MASS");
data=Cars93;
data=data[complete.cases(data),];
data=data[,sapply(data[1,],is.numeric)];
check_contract_edge(data,start_edge_cor=0.2,end_edge_cor=0.95,ndiv=10,edge_explain=0.8,show=1)

yorickuser/contselec documentation built on July 25, 2021, 8:14 a.m.