Sentence examples for methods are rare from inspiring English sources

Laboratory comparisons to quantify errors resulting from chamber design, operation and flux calculation methods are rare.

Empirically, this hypothesis has not been established because findings based on quantitative methods are rare.

We consider our approach to be a promising contribution to nanoscale separation technology where scalable high-throughput methods are rare.

As both methods are rare, a wide range of questions and contradictions with regards to the processes that have acted on these boulders, remains.

But effective screening methods are rare and sometimes difficult to interpret.

Moreover, in vivo research studies evaluating the therapeutic response using highly specific and sensitive methods are rare.

The use of established epidemiological methods is rare.

Previous surveys of inquiry-based learning in biology laboratory courses showed high percentages of courses incorporating inquiry but that open-ended experiments in which students are defining the research question and the research methods were rare (Brewer, 1998; Sundberg et al., 2005).

Metal-catalyzed polycondensation processes, such as cross-coupling and dehydrocoupling, have also attracted recent attention.[ 1p, 3] In contrast to the situation with organic polymer synthesis, the use of addition polymerization methods is rare, partly due to challenges associated with the generation of suitable multiply bonded monomers.

Although this topic has been studied for decades, a general, robust, and automatic image registration method is rare, and most existing image registration methods are designed for a particular application.

This research method is rare in the literature, which emphasizes the uniqueness of this study.