Sentence examples for survey occasions from inspiring English sources

N-mixture models performed well when assumptions were met and detection probabilities were moderate (i.e., ≥0.3), and the performance of the estimator improved with increasing survey occasions and sample units.

We simulated count data sets using 837 combinations of detection probability, number of sample units, number of survey occasions, and type and extent of heterogeneity in abundance or detectability.

At both survey occasions, eating and smiling were the impacts most frequently reported (Table  2).

However, participants who reported tooth loss at both survey occasions were about three times more likely to experience worsened and improved OIDP across time.

Cardiology was more popular among men than among women on all survey occasions, but the fluctuating popularity of cardiology across cohorts applied to both men and women.

Alternatively, if sighted animals have unique markings, then mark-recapture (MR, also called capture-recapture; Williams, Nichols & Conroy, 2002) methods can be used, the data being capture histories representing, for a set of survey occasions, when each animal was seen.

Models were constructed to explain the phenology of 25 of the most common species, as well as the total number of species found fruiting on each survey occasion.

Using these same variables, the model predictions for the total number of species expected to be found on each survey occasion fit the observations reasonably well (R2 = 0.49).

Students that are absent on the day of the survey occasion will be contacted directly by the researchers, using contact details provided by students when consenting and registering online.

Healthcare professionals (nurses, allied, practice specialists, physicians) and unit managers that met the study inclusion criteria (Additional file 1) and who could be contacted were invited to complete the TROPIC staff survey on two occasions: Time 1 (May August 200808) and Time 2 (April August 201111).

Some 24,000 households from the villages were surveyed on five occasions from 1997 to 1999.