The horizontal reference lines are at 2 and-2 so that any observed scaled residual beyond these boundaries can be considered to be an outlier.
32.
Momentum Index : Its short-term momentum index staged a successful re-test of its neutral reference line and had since hooked up to the upside.
33.
That way, both references will have the " [ 1 ] " ( with the same number too ) linking to the same reference line.
34.
Since a wing can have twist, a chord line of the whole wing may not be definable, so an alternate reference line is simply defined.
35.
Momentum Index : Its short-term momentum index found critical support at its previous momentum trough and had since rebounded closer to its neutral reference line.
36.
In other types of construction projects, arbitrary " north-south " and " east-west " reference lines may be established, that do not necessarily correspond to true coordinates.
37.
Its weekly MACD ( Moving Average Convergence / Divergence ) had since bottomed out when it breached its nine-day exponential moving averages well below the neutral reference line.
38.
For the moment, I think that the wikipedia'run for references'way leads in an article containing more references lines to tech papers than explanation on the article purpose itself.
39.
That way, reference lines whose wavelengths are precisely known from laboratory studies are superimposed on the spectrum of the star's light, providing a built-in calibration of the data.
40.
True vertical is an external reference line, commonly provided by the image of a free-hanging metal chain on the cephalostat registering on the film or digital cassette during exposure.