Sentence examples for lacking empirical data from inspiring English sources

Therefore, our study helps to quantify problems which are actually well-known but are still lacking empirical data.

It appears that the hydrological regulation functions of forests are scale-dependent, and most of our knowledge is derived from small watershed vegetation manipulation experiments, and we lack empirical data about the role of vegetation in influencing streamflow of large river systems.

They often lack empirical data and are full of skittish research participants that are flung across all possible environments.

Second, we lack empirical data on most of the variables used in the model, particularly on the patients' utilities.

First, the paper lacks empirical data on the implementation and ultimately the effectiveness of the design of the curriculum and the application of design principles.

Lyerly et al. 19 also note that public debate lacks empirical data on the attitudes of those who have to make decisions about these embryos.

We question how anybody can draw such conclusions based on tiny pieces of data lacking empirical evidence and statistical support and, seemingly, a lack of understanding of mutagen associated sequence context.

But this figure is based on estimates and we lack empirical representative data on the proportion of human M. bovis among all TB patients at national level.

Of the 64 articles remaining, 41 were commentaries or literature reviews, therefore lacking fresh empirical data and thus excluded.

We currently lack the empirical data that would distinguish between competing models of quantum cosmology.

Although a few studies addressed the economic burden on dengue in India, 25, 26 they lacked systematic empirical data on treatment setting and adjustment factors to correct for underreporting.