uError
Probability (EP) also known as Human Error Probability (HEP):
lEP =
(# of errors)/(total # of opportunities for the error)
lvalue
between 0 and 1
lgives
rate of errors
lthis
is a probabilistic value
uit
does not indicate if an error will or will not occur
ujust
the likelihood
ldoes
not indicate type or cause of error