uTo
get probabilities of specific actions, it is common to used tabled
values.
uExample
HEPs (Swain and Guttman, 1980)
lSelect
wrong control in a group .003
l of labeled identical controls
lTurn
control wrong direction .5
l under stress when design
l violates population norm.
lFailure
to recognize an incorrect .01
l status of item in front of
operator