Exact(1)
The McWalter/Welte formula expresses HIV incidence as a rate, i.e. as the number of HIV seroconversions per person-time at risk, while all other formulae express HIV incidence as an incidence proportion, i.e. the number of HIV seroconversions within a specified time period divided by the size of the population initially at risk.
Similar(59)
Not surprisingly, perhaps, for a man whose days are dominated by whiteboards filled with formulae expressing the relative merits of 57 varieties of apocalypse, he appears to leave as little as possible to chance.
Second, given linear temporal logic formulae expressing the desirable dynamic behaviour of the system, we validate reconfigurable system architectures by using bounded model-checking tools supporting the B method.
We show some formulae expressing the Nielsen number as a linear combination of the Nielsen numbers of its lifts.
Bias of CKD-EPI and MDRD formulae expressed as an absolute value was 0.49 and 0.27 ml/min respectively, which is lower than previously reported.
The analytical formulas express the torque and bending moment as functions of the time for the period of relaxation.
Other formulas express the twist rate and curvature as functions of the time for the duration of engineering creep experiment.
According to the semantics, quantifiers range over individual essences and atomic formulas express coexemplification.
But if we take a formula with n free variables, what does the formula express about the ordered n-tuples of elements of the structure?
Other formulas express phenomena heretofore lacking such concrete expression, such as the much discussed negative autocorrelation at the first seasonal lag quite often observed in differenced seasonally adjusted series.
The two factors in this formula express distinct features that seem qualitatively reasonable to judge the quality of the blocking matrix.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com