Sentence examples for difficult to compare across from inspiring English sources

While it is difficult to compare across borders, similar warnings have been voiced in Europe.

Hence, not only are grades more difficult to compare across year groups, it's also hard to compare children in each country.

Until now, advertisers had to rely on viewer data that the cable companies chose to release, and ad executives complained that viewership was difficult to compare across cable systems.

Awkwardly, the numbers are harder to come by, making it difficult to compare across countries and over time.But even NNI is an imperfect measure of people's welfare: it excludes the value of such important things as leisure, inequality and the environment.

Since past research has shown that research results may be difficult to compare across studies when the system under investigation is not well defined, this paper develops a product design theory that defines the required characteristics of and testable design propositions for an smGSS as derived from existing theory and empirical investigations.

The prevalence of medication overuse may also be difficult to compare across studies using different data collection methods.

The lack of standardized reporting of the complications of radical prostatectomy in the literature has made it difficult to compare incidences across institutions and across different surgical approaches.

The lack of a universally-accepted, working definition of child labour makes it difficult to compare studies across cultures and across time.

Ms. Rosenzweig said it was difficult to compare numbers across jurisdictions because different agencies might calculate them differently.

If companies adopt radically different ways of measuring option values, it could become even more difficult to compare earnings across companies than it is now.

There also might be systematic differences between paper-based and online evaluations, which could make it difficult to compare ratings across the "discontinuity.