assocfun: Association Function
Description
Calculates the R-squared from a LOESS regression of
y on x. Can be used with outer
to produce the
a non-parametric correlation matrix.
Usage
assocfun(xind, yind, data)
Value
a squared correlation.
Arguments
- xind
column index of the x-variable
- yind
column index of the y-variable
- data
data frame from which to pull the variables.