But the key, it seems to me, is actually negative thinking: looking for, and sometimes expecting, failure.
The negative predictive value (NPV), i.e. the probability that a test-negative person is actually negative, is one such proxy for sensitivity.
To simulate the null hypothesis, we modeled the test scores of two models as a bivariate binormal distribution with a common covariance matrix [ 1, ρ; ρ,1] and means of [ 0,0] and for the actually negative class and the actually positive class respectively.
We find that the nutritional impact caused by the subsidy was at best extremely small, and for some households actually negative.
Having studied 298 killings or arrests of leaders from 1945 through 2004, Ms. Jordan concluded that "the marginal utility for decapitation is actually negative," because martyrdom can actually rally the troops.
Fitch calculates that EBITDA after royalties and social expenditures for the last 12 months ending in June 2016 was actually negative.
The rate of return on this "investment" is actually negative.
For LM, due to the non-linear nature of this additional information, the performance impact is actually negative.
Surprisingly, only 3%% of those citations were actually negative.
In fact, they write, "reputation effects decayed thereafter and actually turned negative for past reputation". This wasn't something the researchers were expecting, but they posit that a "good citizen" is often seen as someone who helps others on a regular basis, and that an old reputation for helpfulness doesn't do anyone any good.
