Plot two receiver operating characteristic plots from unrelated frames.

ROCPlotPair2(nm1, frame1, xvar1, truthVar1, truthTarget1, nm2, frame2, xvar2,
  truthVar2, truthTarget2, title, ..., returnScores = FALSE, nrep = 100,
  parallelCluster = NULL)

Arguments

nm1

name of first model

frame1

data frame to get values from

xvar1

name of the first independent (input or model) column in frame

truthVar1

name of the dependent (output or result to be modeled) column in frame

truthTarget1

value we consider to be positive

nm2

name of second model

frame2

data frame to get values from

xvar2

name of the first independent (input or model) column in frame

truthVar2

name of the dependent (output or result to be modeled) column in frame

truthTarget2

value we consider to be positive

title

title to place on plot

...

no unnamed argument, added to force named binding of later arguments.

returnScores

logical if TRUE return detailed permutedScores

nrep

number of permutation repititions to estimate p values.

parallelCluster

(optional) a cluster object created by package parallel or package snow.

Examples

set.seed(34903490) x1 = rnorm(50) x2 = rnorm(length(x1)) y = 0.2*x2^2 + 0.5*x2 + x1 + rnorm(length(x1)) frm = data.frame(x1=x1,x2=x2,yC=y>=as.numeric(quantile(y,probs=0.8))) # WVPlots::ROCPlot(frm, "x1", "yC", TRUE, title="Example ROC plot") # WVPlots::ROCPlot(frm, "x2", "yC", TRUE, title="Example ROC plot") WVPlots::ROCPlotPair2('train',frm, "x1", "yC", TRUE, 'test', frm, "x2", "yC", TRUE, title="Example ROC pair plot")