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1998 Feb 27
1
R-beta: is there a way to get rid of loop?
...dwards's G_I (Likelihood, p. 194). I label the cells in the table as follows stim response "y" "n" total -------------------------------- y hit miss nsignal -------------------------------- n false correct nnoise alarm rejection --------------------------------- Gsens<-function(nhit,nmiss,nfa,ncr) { # Edwards's G_I, measure of interaction, is measure of sensitivity (xlogx(nhit)+xlogx(nmiss)+xlogx(nfa)+xlogx(ncr))-(xlogx(nhit+nmiss)+xlogx(nfa+ncr))-(xlogx(nhit+nfa)+xlogx(nmiss+ncr))+xlogx(nhit+nmiss+nfa+ncr) } BTW I can't figure out how to break the l...