Sentence examples for are hard to sample from inspiring English sources

This is particularly problematic for deep-water species that are hard to sample and are data poor.

Long-form videos are hard to "sample" or quickly "scan" and as a result don't attract the quick social web interactions that shorter clips do.

But Detroit's music scene stretches beyond downtown, and it can be hard to sample without getting behind the wheel.

In the Netherlands, as shown, it is hard to sample immigrants due to various reasons.

But they're harder to sample because they don't tend to congregate during breeding, and many live underground.

Due to outliers and noise, NMF and proNMF are hard to identify well test samples.

These epidemiological data are hard to find because few studies sample the general population and then determine ulcer status (one positive example is Gasbarrini et al., 1995, discussed below).

It is possible to evaluate skin mechanical properties based on human or animal experimentation, yet in addition to possible ethical issues, these samples are hard to obtain, expensive and give rise to highly variable results.

As EMT processes in human samples are hard to follow and because of the difficulty of detecting CTCs in humans [ 8], animal models could help to evaluate and dissect the functional implications of EMT specific processes in vivo.

Additionally, use of classical microbiological methods like "sputum culture status" as a biomarker for TB treatment response has limited usefulness in children and extra-pulmonary cases, where appropriate quality sputum samples are hard to get.

This mixed layer stacking is not unusual for CdS nanocrystals and was already observed in other studies on CdS[ 22] as well as isostructural ZnS nanocrystals.[ 23] The relative amounts of cubic and hexagonal crystal phase in the samples are hard to determine due to the broadening of the peaks, however, the distribution ratio seems to be comparable in the ethyl, propyl, butyl, and pentyl samples.