Extensive road trials were also conducted to ensure the system was sensitive enough to
provide useful warnings but did not issue excessive false warnings.
Whether or not we have seen the peak of the recent vertical push, the evidence of an early recession is already in from the standpoint of anything that has
provided useful warning.
The current version of the system, she said, is less successful in providing
useful warnings about earthquakes that rupture a long section of a fault and evolve over time, such as the M9.1 2011 Tohoku earthquake in Japan.
That additional limitation also filters out a
few useful warnings that preceded corrections in excess of -10 % in 1998 and 1999, but it retains most of the signals in prior market cycles because «overvalued, overbought, overbullish» syndromes typically overlapped a shift toward risk - aversion by investors and a deterioration in our measures of market internals.
Here is
a useful warning that success, even in evangelizing, always tempts away from what made the success possible.
I also thought about serving
an useful warning to those who are sitting on the fence and contemplating the graduate school.
What seems like
a useful warning in captivity, however, might prove deadly in the wild.
It's a cool idea though, and
a useful warning system in case the bats ever decide they've had enough of humans running things.
And if climate scientists and meteorologists know in advance that drought is more likely, they can give farmers and growers and city authorities
some useful warning.