prm09 {hbmem} | R Documentation |
Confidence ratings data from Pratte, Rouder, & Morey (2009).
data(prm09)
A flat-field data frame (each row is a trial) with the following variables
cond
sub
item
lag
resp
Participants studied a list of 240 words, and were then tested on the 240 studied and on 240 new words. At test, participants made one of six confidence ratings ranging from "sure new" to "sure studied"
Pratte, Rouder, & Morey (2009). Separating Mnemonic Process from Participant and Item Effects in the Assessment of ROC Asymmetries. Journal of Experimental Psychology: Learning, Memory, and Cognition.
data(prm09) table(prm09$resp,prm09$cond)