Model forecasts are verified
against model control simulations (perfect model experiments), thus overcoming to some extent issues of uncertainties in the observations and / or model parameterizations.
Not exact matches
Their laboratory
model will allow careful and
controlled evaluation of the complex community of bacteria to ultimately identify those species that weaken the defenses
against HIV.
However, in a few developing countries,
model TB -
control programmes supported by the International Union
against Tuberculosis and Lung Disease may be limiting the spread of TB.
«This is the first study in a rigorously
controlled animal
model to find that CBD appears to protect the brain
against the negative effects of chronic THC,» Mackie said.
The performance differences, however, while statistically significant, are much smaller than those found in the NAEP analysis, which supports the view that
control variables used in the NAEP
models are biased
against private schools.
Hence, our policy recommendation is that results from a fully -
controlled proportional growth
model be reported alongside performance
against proficiency targets so that no useful information is lost in the accountability system.
Several schools identified last fall for possible takeover by the state pushed back
against the idea, pointing out both the
model's poor outcomes in states like Tennessee as well as concerns over the loss of local
control when a school hands the reins over to a charter school operator that could fail to appreciate local needs and relationships.
'' a new class - action lawsuit
against Fiat Chrysler (FCA) and Cummins charging that the automaker knowingly sold more than 135,000 RAM 2500 and 3500 trucks over the past four
model years equipped with a Cummins diesel engine with a defect in the selective catalytic converter (SCR) system used for NOx
control.
Against a strong field, the Ford Edge, the 2015
model, is the best you can buy in midsize crossovers — and will only get better once Sync 3 arrives and Ford perhaps improves adaptive cruise
control and blind spot detection.
Also standard on Sport
models are items such as Bluetooth, cruise
control, keyless entry, push - button ignition, 17 - inch aluminum wheels, and power windows and door locks, factors to keep in mind when comparing the CX - 5
against less expensive competitors that lack some of that equipment.
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Finally, the worst flaw: their «naive» forecast that they test
against is a
control model run without forcing.
Models are often tuned by running them backwards
against several decades of observation, this is much too short a period to correlate outputs with observation when the
controlling natural quasi-periodicities of most interest are in the centennial and especially in the key millennial range.
For a complete discussion of this see Essex: https://www.youtube.com/watch?v=hvhipLNeda4
Models are often tuned by running them backwards
against several decades of observation, this is much too short a period to correlate outputs with observation when the
controlling natural quasi-periodicities of most interest are in the centennial and especially in the key millennial range.
In the case of complicated
models of Earth's atmosphere and oceans, it is true that it is not simple to do
controlled experiments, so we must substitute
model predictions
against reality to judge the
model (and by «prediction» I mean what happens in the future, not a data - snooped hind - cast).
The simplest use of
models I have seen is for a
controlled experiment with a small change to the
model (e.g. a potential improvement to how it implements some piece of the physics),
against a
control run (typically the previous run without the latest change), and
against the observational data.
«If the tech giants that are in
control of the majority of our data in a centralized fashion are really willing to take this direction — which is
against this kind of decentralized
model — it's a really a bad method,» he says.
As stated for some time now, community
controlled models of care are well documented as the best service delivery
model to support improved health outcomes for Aboriginal and Torres Strait Islander people, and through investing in quality improvement processes that benchmark our services and the care provided
against international standards, continues to build credibility in the community
controlled model of care.
Parental warmth and parental criticism scores were only available for diagnostic groups and, therefore, not included in
models assessing predictors
against controls