Sentence examples for secular data from inspiring English sources

The effects on secular data of changes in enquiry policy are illustrated.

However, it also has to be borne in mid that constantly redefining obestiy based on contemporary measures will make comparisons of secular data very difficult.

This information, when coupled with secular surveillance data, will provide a broader picture of evolution of resistance and lay the groundwork for understanding genetic mechanisms of resistance development and dissemination.

These enquiries can lead to substantial artefacts in secular mortality data, and also to substantial non-comparability between mortality data for special study groups, such as subjects in cohort studies, and published mortality data.

(ii) Annual secular variation data: Annual secular variation values for the repeat stations were obtained as first differences between consecutive main field data divided by the time interval in years.

These two global field models were used for cross-validation with our ground-based observatory secular variation data.

Here, we model main field and secular variation data from the ground station network of the geomagnetic field components declination (D), horizontal intensity (H) and vertical intensity (Z) for the period 2005 2014, using polynomials that can be expressed as a function of latitude and longitude.

In Figs. 5, 6, 7 the secular variation from data, SACFM-2 and CHAOS-6 is shown for a couple of widely distributed locations.

Using these cross-sectional data, secular trends can only be examined using birth cohorts.

We compared with cohorts born 1984 and 1990, without detecting any significant secular trend (unpublished data).

For these three reasons, we believe that potential secular changes in data quality are unlikely to be responsible for the observed findings.