gap (version 1.6)

s2k: Statistics for 2 by K table

Description

Statistics for 2 by K table

Usage

s2k(y1, y2)

Value

The returned value is a list containing:

• x2a the one-to-other chisquare.

• x2b the maximum accumulated chisquare.

• col1 the column index for x2a.

• col2 the column index for x2b.

• p the corresponding p value.

Arguments

y1

a vector containing the first row of a 2 by K contingency table.

y2

a vector containing the second row of a 2 by K contingency table.

Author

Chihiro Hirotsu, Jing Hua Zhao

Details

This function calculates one-to-others and maximum accumulated chi-squared statistics for a 2 by K contingency table.

References

hirotsu01gap

Examples

if (FALSE) {
# an example from Mike Neale
# termed 'ugly' contingency table by Patrick Sullivan
y1 <- c(2,15,16,35,132,30,25,7,12,24,10,10,0)
y2 <- c(0, 6,31,49,120,27,15,8,14,25, 3, 9,3)

result <- s2k(y1,y2)
}