Sentence examples for important methodological difficulties from inspiring English sources

Of course, to conduct an ensemble test, important methodological difficulties must be confronted, including how to choose populations and species to analyze, and how many cases are necessary to provide an adequate test.

An important methodological difficulty of the present study is the retrospective nature of data collection.

However, it is a huge and complex database and there are some important methodological and technical difficulties for using it due to its volume and architecture.

However, equally important is the methodological difficulty in measuring it.

Nevertheless, the most important methodological problem when working with microbial mats is the difficulty to evaluate changes produced on cyanobacterial populations that are found in thicknesses of just a few mm depth.

Nevertheless, the most important methodological problem when working with natural and artificial microbial mats is the difficulty to evaluate changes produced on microorganism populations that are found in thicknesses of just a few mm depth.

Despite methodological difficulties, there is now convincing evidence that such multiplier effects are empirically important (Bertrand et al.2000; Ichino and Maggi, 2000; Aizer and Currie, 2004; Hesselius et al.2009; Åslund and Fredriksson, 2009; Rege et al.2012; Markussen and Røed, 2012).

Methodological difficulties in collecting sensitive data (as well as data that indicate potentially illegal behaviour) are an important topic in research on survey methods [e.g. [ 16- 19]].

First, some important methodological caveats.

The study also highlights important methodological issues.

The study protocol contains some methodological difficulties.