Sentence examples for study fluctuations from inspiring English sources

Dynamic factor analysis (DFA), a recent technique for the study of multivariate non-stationary time-series, was applied to study fluctuations in groundwater quality in the area.

In direct analogy to the destabilizing effect of noise assumed in the present study, fluctuations of Nanog, a potent stem cell regulator, were recently suggested to open temporal windows for the initiation of differentiation processes [16].

By studying fluctuations in demand he discovered one purpose of the loops: they allow for a more nuanced delivery system.

Ms. Hill, who is studying fluctuations in poll numbers, said that Mr. Putin's lagging approval ratings were very unusual.

This is a particular problem for immunohistochemistry, where variable staining protocols combined with the semi-quantitative nature of the examination generate substantial study-to-study fluctuations.

Further, we have studied fluctuations of QFT results over time in patients previously treated for active TB as well as in HIV-infected without TB infection.

Other studies also report fluctuations in cortisol patterns as a function of maltreatment subtype [ 21].

Among the various fractal dimension methods, the Higuchi fractal method is well suited for studying fluctuation [ 19].

Another frequent application is to the study of fluctuations in stock prices, generally referred to as random walks.

A 1976 paper built a model of the American economy and laid the groundwork for later efforts to study economic fluctuations generated by non-monetary shocks.

The complexity and interconnectedness of each of the biogeochemical cycles make it difficult to pinpoint how any one human activity is altering the cycles; nevertheless, the majority of those who study these fluctuations agree that this is happening.