Sentence examples for irregular observations from inspiring English sources

Finally, intervention variables d j,t are dummy (indicator) variables that are used to capture structural breaks or outlying (irregular) observations.

An outlier can be defined as a data point that does not follow the typical distribution of the rest of the data set and can be regarded as an irregular observation.

The phenomenon was found in the 1930s as irregular ionosonde observations and was termed equatorial spread F (ESF).

The proposed approach is based on the simultaneous analysis of the irregular absolute observations and the continuous time-series deltaF, widely used for estimating the data quality.

In the cases where IPCL were observable, the observations of irregular shapes, calibers, and courses of the IPCL were assessed for potential carcinomas.

An empirical (geo)statistical modelling scheme is developed to address the challenges of modelling the severity and distribution of groundwater droughts given their spatially and temporally heterogeneous nature and given typically highly irregular groundwater level observations in space and time.

b, c For small targets (R (_{rm T}) (<,sim 100 km), low gravity or irregular shape prevents observation at a close steady orbit (i.e. R (_{rm T}) R (_{rm O})), and the size of the imaging footprint on the surface can change dramatically over time or even in a single orbit (Hong and Romaine 2014).

Fig. 6 SEM and TEM observations of irregular shaped Fe3O4 particles, a and b SEM images of the product E, c and d TEM images of the product.

Yes, history is on Obama's side, but with less conviction than in the case of some other first-term presidents. 1 This type of model was proposed by G. U. Yule to mimic the periodic, albeit irregular, fluctuations of sunspot observations over a span of 175 years.

Previous observations of irregular cell morphologies can now be understood as being coupled with biofilm formation.

Microscopic observations show irregular cell organization in shoot apical meristems of xcm9.