Sentence examples for were difficult to evaluate from inspiring English sources

These results, though promising, were difficult to evaluate because of the variations found in natural microbial counts.

Some of the "systemic" failures described in documents and statements released last week by the White House, such as the intelligence bureaucracy's recurrent dot dyslexia, were difficult to evaluate, given the scant detail; they may have been as inevitable as human imperfection.

Even if the scenarios were so confusing that things were difficult to evaluate, the participants could test their ability to stay calm and think clearly.

A number of the reports were difficult to evaluate due to inconsistencies in measurement, terminology and methodology, issues likely complicated by the sheer number of cases and the many different medical examiners who conducted the examinations.

Other specialties were difficult to evaluate due to low numbers.

The 2 other valve cultures were difficult to evaluate.

The mean time taken to abortion was difficult to evaluate due to different follow-up time.

But how these efforts will translate into influence at the ballot box is difficult to evaluate.

Part of the reason is that the programme is difficult to evaluate.

Keith Owens, a spokesman for Zurich North America, said the claim has been difficult to evaluate.

It is difficult to evaluate the impact Archbishop Egan's remarks will have on the elections.