Sentence examples for issue of variables from inspiring English sources

This section begins with the stationarity issue of variables, namely GDP, LID, NID, and TID, and their cointegrating relationships.19 First, by using the unit root tests (ADF test for individual country and LLC test for panel setting), we reject the null hypothesis of unit root at the first difference, but not for the levels (see Table 2).

In this study the issue of variables selection was addressed with the use of an evolutionary algorithm called IS system, which allowed the best approximation in a sustainable time of a typical non-polynomial hard problem which would have required an almost infinite computational time.

First is the issue of variable identification.

The issue of variable, non-constant bottom-hole pressures in gas wells was addressed by Palacio and Blasingame (1993).

Hayashi et al. developed a transmission controller for an automobile to deal with the issue of variable loads.

As many of these numerous variables are correlated and have very questionable information content, we considered the issue of variable selection and the selection of training and testing sub-sets crucial in developing efficient scoring models.

But whatever contribution raising the issue of variable teacher performance made is undermined by the continued defense of the technique's application against a barrage of criticism from scholars and statisticians.

In particular, the issue of variable selection is contentious.

The issue of variable importance is related to the splitting criteria of DT.

The bootstrap approach described above addresses the issue of variable stability.

An earlier CQI evidence review 7 also identified the issue of variable language use and reporting.