The "trap door level" was set by analysing previous performances and expectations of each manager and club.
Mr Hope calculated a "trap door level" for each club, and said if managers fell below this then they stood the greatest chance of losing their jobs.
According to Mr Hope's model, Moyes, whose Everton team lost their opening Premiership game 4-1 on Sunday, has already fallen below the trap door level, while Sturrock has to win at least once in his first four matches to avoid the same fate.
This is what you do: nail it to a door-frame, or other substantial wooden piece of your dwelling, make an incision on either side of the neck, take a pair of pliers in each hand, grip the two cut pieces of skin, put your foot against the door level with the eel's head, and slowly haul back the skin, which is firm and elasticated, like a dense inner tube.
The maximum displacement is found at Node 1 and Node 2. The maximum stresses were located at the door level of the towers, 3 m from the base.
Roller brackets keep the door level and maintain uniform clearance between the bottom of the door and the floor.
Remove the retaining screw; located in the side of the door, level with the bottom of the lock cylinder.
The best things to put in the lower door level are drinks, as they are the least likely to be affected by the increase in warmth when the door is opened.
At times, you could hear the proverbial pin drop in the huge ground, as sound levels reached Geisterspiel (a game behind closed doors) levels.
Stathis Kalyvas and Roger Petersen, both former students of Laitin's who now teach at the University of Chicago and at M.I.T., respectively, have conducted lengthy firsthand retrospective studies of civil wars, at practically a door-to-door level of detail.
