Signal detection theory Flashcards
1
Q
what are the 4 response types
A
hits
misses
correct rejections
false alarms
2
Q
what is dā
A
measure of sensitivity to separate noise from signal
3
Q
what is standard correction in dā
A
for when person makes no errors
assume every 40 trials, miss half signal and make half false alarm
39.5/40 hits = 0.9875
0.5/40 false alarms = 0.0125
