Prof Peter Lynn, an expert on survey methodology from Essex University, says the findings may be unreliable.
Employers are increasingly turning to credit reports to help screen applicants who may be unreliable or a risk of theft.
Growth could be concentrated in smaller firms that are harder to invest in, for instance, or the data could be unreliable.
Doing conclusive experiments on people would have been out of the question, and trying to substitute laboratory animals was felt to be unreliable.
Mr Rees was one of five men accused of murdering Mr Morgan in 2008, but after almost two years of legal wrangling, the trial collapsed in March 2010 when "supergrass" evidence was deemed to be unreliable.
We know that technology can be unreliable.
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He thought that there was probably a "core of truth" to the hundreds of sightings of big cats in the UK - the most famous of which is the Beast of Bodmin Moor - but said even the police could be unreliable witnesses.
An electron microscope would be unreliable, particularly for someone infected a long time, because the number of cells harboring virus genes would be diluted over time and difficult to detect, said McGowan, the New York and New Jersey chairman of the American Academy of HIV Medicine.
To make this case in any courtroom would be very difficult for a prosecutor -- who point out that it is difficult, if not impossible, to put on a successful prosecution if the chief witness is deemed by the prosecutors to be unreliable on some issues, but presented as totally truthful on others.
When properly engineered, SSDs are now at least as reliable as traditional spinning hard drives (although cheap flash can still be frustratingly unreliable).
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The results of this survey provide stark evidence that schools are being made to squander money on what they know to be an unreliable 'progress report'.
But you can't chalk up NBC's success only to having a relatively clear playing field, or to using sports promotion that's proven to be very unreliable in the past.
Unofficial sources are important but can be famously unreliable.
Why would a system that rewards virtue and punishes sin be so frustratingly unreliable?
Eyewitness testimony in fast, stressful situations should be regarded as unreliable.
Their account appears to be based on unreliable popularisations, and they cannot even get right the number of elements in Aristotle's universe (it is five, not four).
Erkki Liikanen, the European Commissioner overseeing the move, had told MEPs fragmented information available on the internet not only discriminated against non-English speakers but could also be piecemeal and unreliable.
It showed staff living quarters in cramped holiday accommodation a long way from the Amazon warehouse, which could only be reached by an unreliable bus service.
And this suggests that, although these statistics are collated by forces under instruction from the Home Office and then submitted to central government, they have to be treated as somewhat unreliable.
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First, and for simple common sense reasons, the process is unreliable and can be very misleading.
The "cell tower in a suitcase, " which creates a limited-range wireless network, would be used when service is unreliable or likely to attract unwanted listeners.
Nor should one be concerned about the prevalence of unreliable currencies.
Decisions had to be made on the basis of unreliable data from a sophisticated industrial economy: government statistics in emerging-market economies are often even more unreliable, making the IMF's job that much more difficult.
The prime minister then addressed concerns about the quality of the UK's intelligence and fears that unreliable evidence could again be used as a justification for the West to become involved in a Middle Eastern conflict.
Both declarations would be inadmissible in a federal court as unreliable.
"The records from earlier periods are often unreliable so we can't be entirely sure but there have been people living into their 80s and 90s since at least the Greek civilisation, " says Professor Tom Kirkwood, an authority on genetics and ageing.
The exact number may never be established: after the first Gulf war, unreliable estimates were obtained by extrapolating from the number of destroyed Iraqi vehicles.
They must be built with the intelligence to create reliability out of unreliable components.
When communication systems were slow and unreliable, working from home was never going to be an option.
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