However, in any assessment of effectiveness it is hard to quantify how many of the 1,000 or so corrections published in print and online would have gone on to become complaints to the PCC if they hadn't been resolved by the readers' editor.
Until ATs become a core element of therapist's training they are unlikely to be used in routine clinical practice, but without evidence for their effectiveness, inclusion is hard to justify, despite the fact that many approaches to stroke rehabilitation currently taught are not evidence-based.
At the same time, the corporation's commercial income rose sharply, partly thanks to the launch of BBC World Service Television, providing still more money to invest in programmes (see charts).As to whether the BBC has now caught up with its commercial rivals in cost-effectiveness, it is hard to be sure.
Moreover, considering feasibility and cost-effectiveness, it is hard to recommend the routine use of QTF test for screening latent tuberculosis before treatment with TNF-α antagonists in countries with a high prevalence of tuberculosis.
From a bioinformatics perspective I think that this is a good and carefully designed work that tries to impress by an amount of analyses whose significance and effectiveness is very hard to evaluate.
Lelyveld writes that "clear evidence of the effectiveness of torture lite is hard to come by".
With such publicly expressed doubt about Mr. Cobb's effectiveness and objectivity, it is hard to see how he can conduct audits and investigations that will be trusted and believed.
Given the nature of the Iowa contest — a caucus, in which a campaign's effectiveness at motivating voters is hard to measure in a poll — it is difficult to assess how the Jan . 3results will be affected by poll results suggesting that a new contender is emerging from the pack.
Colombia is considering whether to reintroduce a measure to require foreign buyers to deposit 30% of the price of their financial investments in the country for a year at its central bank with no interest.Measuring the effectiveness of these tools is hard, since nobody can know what the exchange rate would be in their absence.
