Sentences with phrase «by correlation»

Our clients view the success of our public relations programs by the correlation between media placements and a direct impact on their business.

The correlation between the returns of different asset classes is measured by the correlation coefficient for each pair.

The strength of a correlation is measured by a correlation coefficient.

That's what I mean by correlation and causation.

One reason that diversification helps manage investment risk is the fact that different asset classes do not perform in sync with each other — a characteristic measured by correlation.

When two or more assets are combined in a portfolio, the risk of the portfolio is determined by the correlation of their volatilities: the more highly correlated, the riskier the portfolio.

These authors make the completely unsurprising point that that there is a correlation between ENSO indices and global mean temperature — something that has been well known for decades — and then go on to claim that that all trends are explained by this correlation as well.

The functional fit is determined by correlation techniques.

Portfolio risk is not simply the sum of the volatility of the individual assets; it is also influenced by the correlation between those assets.

A new study by University of Illinois researchers found that monounsaturated fatty acids — a class of nutrients found in olive oils, nuts and avocados — are linked to general intelligence, and that this relationship is driven by the correlation between MUFAs and the organization of the brain's attention network.

They say Krakatoa is going to blow as well... possibly part of a 150 - 200 year natural cycle that may be a major climate driver — triggered by extreme solar flares which send neutrino - type thingys deep into the Earth, where they trigger chain reactions that lead to giant eruptions — something to do with trace levels of uranium in the lava melt — and this is pretty well shown by the correlation of the 1883 Krakatoa eruption with the 1859 Carrington solar flare event.

He mentioned he had just read one of my articles (one of the first ones I had written for this column) and was fascinated by the correlations I made between the culture of the U.S. special - operations community and building high - performance teams in the business world.

A prerequisite to that new phase, was a cyclical turning point replete with friction and confusion, one characterized by correlation breakdowns and rising volatility.

Others have insisted that their work is social - scientific in the strong sense of the term — that is, as work guided by the correlation of models and data, as are more purely sociological and social - psychological studies.

Dates: September 2015 — October 2017 Project Title: A high - throughput mathematical and computational model for mapping allosteric mechanisms by correlation analysis of residue - residue contacts

Results were largely driven by correlations within adults over the age of 60, and could not be explained by variation in physical activity, BMI, or blood pressure.»

Because students and parents selectively chose schools, however, OLS estimates may be biased by correlation between school choice and unobserved variables related to ability, motivation, or family background.

Add that value to two, multiplied by the weights of the first and second assets by the correlation coefficient between the two assets, multiplied by asset one's standard deviation and asset two's standard deviation.

However, these variables would be confounded by correlation as the habitats favourable to cattle would also be favoured by feral cats (e.g. riparian areas), irrespective of impacts of cattle.

If the dataset has more NH than SH records then a method that weights by correlation will defavourise the minority partner.

I also wasn't particularly surprised by the correlation between the deployment of hydroelectricity and energy decarbonization, given how much power large dams generate.

So impressed by the correlation with the AMO that I went back and did the same comparison for the last time the AMO transitioned from cool to warm (or changed from winter to summer).

Tinsley's work was stimulated by a correlation reported by Wilcox et al. (1973), which attracted some attention but grew weaker as the next decade of data accumulated.

What do we mean by correlation here?

Construct validity was assessed in 76 of the questionnaires, mostly by correlations with accelerometer data, maximal oxygen uptake or activity diaries.

Construct validity of the measure has been assessed by correlations with Big - 5 Extraversion and Agreeableness, as well as discriminant validity with regard to locus of control, (Paulhus & Carey, 2011) consistent with previous free will scale findings (Stroessner & Green, 1990).

The construct validity of the research was also proved by the correlation of the results obtained according to MEIM - R and those obtained by using the questionnaire for identifying personality identity according to EOMEIS - 2 (Adams et al., 1987).

Information about the convergent validity of the unrevised version is given by correlations between the RSS and measures of self - efficacy expectations and optimism [73].

Portfolio risk is not simply the sum of the volatility of the individual assets; it is also influenced by the correlation between those assets.

However, the use of the question on consumption of oily fish as an indicator of maternal DHA status is supported by the correlation between the frequency of intake of oily fish with the amount of DHA in the maternal red blood cell membranes (Figure 1).