Sentence examples for survey interval from inspiring English sources

During the survey interval, eastern tree species advanced into the predominantly non-forested ecosystems of central United States.

However, it was clear that results were broadly consistent with environmental drivers known to have operated prior to and during the survey interval.

The overall rate remaining in public health administration agencies during the two-year survey interval was 72.8% for 1994-1996.

Specific elements of accreditation such as standards design, use of feedback, indicator requirements, survey interval and structure all deserve further study.

Since all life stages remain attached to host lizards for more than 14 days (Chilton 1989; Chilton and Bull 1991), we were confident that this survey interval allowed us to detect all ticks transmitted during the study period.

Cumulative exposure to endotoxins that was estimated at each survey was divided into two time windows: past endotoxin exposure, from date of hire up to the start of each survey interval, and recent endotoxin exposure within each current interval.

The documentation of measured variables, methods, survey intervals and areas must be carried out according to standard methods and using a main meta-database or several interrelated databases.

Hence, the monitoring of ecological effects of GMO must be standardised with regard to parameters, methods, survey intervals and sites so that data are comparable in terms of measurement methods and, thus, can be analysed statistically and interpreted meaningfully [22].

The data comes from forest inventory plots which were surveyed in the 1980s and again in the 1990s, although the interval between surveys differs between states between 1 and 21 years (93% of survey intervals were between 6 and 15 years).

The ages of subjects within each survey varied greatly, therefore the data were reorganized so that the longitudinal design was based on age intervals instead of survey intervals (Mehta and West 2000).

Although these surveys are designed to yield both time-of-survey cross-sectional data and retrospective data on factors such as mortality, the interpretation in terms of transition is complex because of the 5-year survey intervals.