what are the 4 stages of scientific enquiry?
hypothesis or theoriesdeduction
empirical data
induction
what does ‘psychophysics’ mean?
mind and matter, mathematical expression that formally demonstrates a relationship between psyche and physics
what is the minimal detectable difference between two stimuli?
standard and standard + JND
how do you compute the sensitivity (d’) of a signal?
by knowing the relationship between hits and false alarms
what does a higher d’ indicate?
signal can be more readily detected
what is the second detection?
a measure is the location of criterion called the bias