Sentences with phrase «statistical confidence»

They define weak and strong safe haven behaviors based on moderate and high statistical confidence in crash protection, respectively.

It can therefore be challenging to build statistical confidence in observed trends, especially over short time periods.

We certainly do know what we are talking about, usually to a very high degree of quantifiable statistical confidence, but never to certainty.

They conclude with high statistical confidence that none of the hominins usually proposed as a common ancestor, such as Homo heidelbergensis, H. erectus and H. antecessor, is a satisfactory match.

In this white paper, Prof. Roberto Bifulco (Maxwell School, Syracuse University) reflects on the proper goals of the target - setting process and offers the authorizers a series of recommendations, including the use of longitudinal, cohort comparisons; and the use of statistical confidence intervals to set enrollment targets that are appropriately flexible but not arbitrary.

A lot of academics have analyzed total market returns based on indices and done Monte Carlo simulations of portfolios with various asset allocations, and have come up with percentages that you can have reasonable statistical confidence of being safe.

It showed an 89 percent risk increase (odds ratio = 1.89), although statistical confidence intervals were not given.

Someone might be tempted to construe this 13.4 % statistical confidence level as evidence of investment skill on the part of Dan Weiner.

Attribution The process of evaluating the relative contributions of multiple causal factors to a change or event with an assignment of statistical confidence

If you read conversion optimization case studies regularly (which you should), you'll often come across an example like this: The variation with increased downloads by 85 % with 97 % statistical confidence.

When students submitted research papers to journals, they were always asked by reviewers to provide more P values, a measure of statistical confidence that a result is not due to chance.

But the catalogue of stars with such extrasolar planets, or exoplanets, was too small to evaluate the relationship with statistical confidence.

While earlier work had hinted at the existence of this structure, the new study has demonstrated its existence to a high level of statistical confidence (99.998 %).

It is not surprising that our statistical confidence is weak here because value - added measures are imprecise and the NACSA ratings did not vary much among approved applications.»

it was not possible at a 95 % statistical confidence level to say a portfolio up 90 % over 10 years was better managed than another portfolio down 3 %..»

By using these models of linear discriminant function, the classification methods proposed in this study resulted in a statistical confidence of 90.4 % (with only 9.6 % misclassification).

The averaging then efficiently cancels «noise» (i.e. variance which is not commonly represented in the high - pass filtered series) and the statistical confidence of the chronology can be accurately assessed by comparing the magnitude of signal (common variance) to residual noise.

For this article, a statistically - significant global warming means that the linear trend (slope of the trend line) is likely greater than zero with 95 % statistical confidence (i.e. the 95 % error bars do not include a possible 0.0 or negative temperature degree slope).

So there aren't, as of yet, any reconstructions that have made it through this gauntlet of statistical confidence, using these proxies or not?