Sentences with phrase «correlation studies from»

The data come from peer - reviewed studies using quasi-experimental research designs, as well as multi-institution and statewide regression correlation studies from a dozen states.

Correlations studies from the past are being proven wrong.

Not exact matches

A 2014 study from Pennebaker and his team found a correlation between filler words and conscientiousness, in the way the words can be seen as social and personality markers.

A study from the National Bureau of Economic Research found that from 1997 — 2012, the correlation between real US interest rates and the gold price was -0.82.

Google & Bing have confirmed that both Twitter and Facebook influence SEO and a recent case study from SEOMoz highlights the potential of twitter to affect rank (although in my opinion it's near impossible to provide an exact correlation between each).

The extensive study, «Cross-National Correlations of Quantifiable Societal Health with Popular Religiosity and Secularism in the Prosperous Democracies,» published in the Journal of Religion and Society examines statistics from eighteen of the most developed democratic nations.

It is possible that the drug is harmful to developing babies, but it's also possible that women who are on antidepressant medications are more severely depressed from the start and there is a biological or behavioral factor in these moms that accounts for the correlation found in the study.

Studies on the effects of divorce are plagued by spurious correlations, incalculable variables, and the near - impossibility of separating cause from effect.

Data gathered from studies show that while there is a clear link between IQ and academic success, the correlation between high achievement and the character traits of conscientiousness and self - discipline is even more pronounced.

A Scottish study conducted by researchers from the Royal Hospital for Sick Children and published in the November 2002 «BMJ» found a correlation between SIDS death and sleeping on previously used mattresses, especially those that came from someone else's home.

In contrast to the findings of previous research (Foster et al., 1997), the data from this study do not show a correlation to socio - economic status: respondents seemed equally likely to initiate breastfeeding irrespective of their social class.

Although some SIDS experts and policy - makers endorse pacifier use recommendations that are similar to those of the AAP, 272,273 concerns about possible deleterious effects of pacifier use have prevented others from making a recommendation for pacifier use as a risk reduction strategy.274 Although several observational studies275, — , 277 have found a correlation between pacifiers and reduced breastfeeding duration, the results of well - designed randomized clinical trials indicated that pacifiers do not seem to cause shortened breastfeeding duration for term and preterm infants.278, 279 The authors of 1 study reported a small deleterious effect of early pacifier introduction (2 — 5 days after birth) on exclusive breastfeeding at 1 month of age and on overall breastfeeding duration (defined as any breastfeeding), but early pacifier use did not adversely affect exclusive breastfeeding duration.

Consistent with this is a later European study of data from 21 nations in which «no significant correlations [of gun ownership levels] with total suicide or homicide rates were found.»

«Our study revealed an unexplained correlation between the happiness today of some nations and the observed happiness of Americans whose ancestors came from these nations,» says Professor Oswald.

And across all scales, from very small controlled studies of marine plots to those of entire ocean basins, maintaining biodiversity — the number of extant species across all forms of marine life — appeared key to preserving fisheries, water filtering and other so - called ecosystem services, though the correlation is not entirely clear.

And we have done many validation studies where we compared our diet assessments to biochemical measures, say of, tansfat in the fat tissue of a person or the level of beta - carotene in the blood, and we found pretty good correlations — not perfect but they are pretty good — and that means that we are able to pick up meaningful differences in people, among people that we can tell someone who is eating a large amount of transfat from a person eating low amount of transfat.

Using 5,012 patients, they calculated their own PWV measurements and compared them with the tonometry measurements from the study, finding an 85 percent correlation between the two.

Comparative anatomy and human evolution experts from the University's School of Medicine have been studying the correlation between meat consumption and obesity rates in 170 countries.

Neuroscientists studying mammals from voles to hyenas are discovering key correlations between brain chemicals and social strategies.

«We've believed from studies here at Earth that there should be a good correlation between these kilometric radio emissions from the auroras and the auroras themselves,» Kurth says.

Institutional diversity: Studying case data from the 1990s to the present, the researchers found a correlation between jury racial composition and different legal outcomes.

From the total study sample, 104 participated in a two - year longitudinal study that found a correlation between OSA severity and a decrease in CSF A?

A study based on blood samples from more than 55,000 Danes conducted by the University of Copenhagen and Copenhagen University Hospital shows a direct correlation between smoking and mortality.

To resolve this, the researchers conducted so - called meta - analyses: From relevant databases of scientific publications, they identified 59 studies that tackled the correlation between social media use and academic performance.

They compared gene expression from tumors of 740 patients (combined from two studies) to overall patient survival to arrive at these correlations.

Postdoc Janne Thirstrup from the Department of Molecular Biology and Genetics, Aarhus University, has studied the genetic correlations between behaviour and other financially important traits in mink.

Most studies in humans have shown a clear correlation between higher socioeconomic status and lower risk of death or illness from stress - related diseases such as heart attacks and diabetes.

A new study conducted in collaboration with Facebook using anonymised data from the social networking site shows a correlation between people's social and financial status, and the levels of internationalism in their friendship networks — with those from higher social classes around the world having fewer friends outside of their own country.

Physicians have recommended vitamin D supplements to their patients for a decade, with good reason: dozens of studies have shown a correlation between high intake of vitamin D — far higher than most people would get in a typical diet and from exposure to the sun — and lower rates of chronic diseases, such as cancer and type 1 diabetes.

Any of these stories are plausible, Wrangham says, but it's notoriously hard to distinguish selective pressures from beneficial physiological changes in correlation studies like this one.

«When we compared the gene signature activity of glioblastoma cells from around 60 patients we found that a large number of patients could be divided into subgroups that showed a correlation between gene activity, tumor cell characteristics and cell of origin similar to the one we had seen in the mouse study.

The researchers in this study, from the University of Manchester and the University of Hull, used a virtual human heart - torso and a 64 - lead electrocardiogram (ECG) vest to study the correlation between the origin of the storm waves and the features of the ECG signals.

The revolution in neuroscience is often characterized as a revolution in new imaging technology.A long overdue reassessment of neuroimaging machines — in particular the functional magnetic resonance imager — has underlined that what you see is not always what you get.A study published this year in Perspectives on Psychological Science noted that many papers in social neuroscience, the field that examines the neurobiology of social behavior, suffered from faulty analyses that produced «voodoo correlations» in their data.

The results so far show only a correlation between fires and water cycle indicators, but the data gathered from the study is allowing scientists to improve climate models to be able to establish a more direct relationship between biomass burning and its impacts on drought.

Future studies will explore different feedstocks, particularly those from biorefineries, and correlations among processing conditions, material structure and performance.

While the materials from the CFI subjects are extremely valuable and our results are statistically significant, greater numbers of subjects must be analyzed to determine whether the correlations we detected continue to hold up when more patients are studied, and whether such correlations exist within people carrying other haplogroups.

Of the 22 patients whose tumors successfully grafted, six died before data from the mice were available, but in 13 of the remaining 16 cases, there was a positive correlation between mouse and human results.2 In a second study, performed in collaboration with Manuel Hidalgo of the Spanish National Cancer Research Center, the team found that 6 of 13 patients with advanced solid tumors who were treated based on results from personalized PDX mice had partial tumor remissions, even in cases where genetic sequencing of the tumor showed no actionable mutations.3

The notion that CD4 + T cells might be the pivotal mediators of corneal graft rejection arose from studies demonstrating the close correlation between delayed - type hypersensitivity (DTH), a classical CD4 + T cell - mediated immune process, and corneal graft rejection in rodents (10, 11).

Another interesting finding from this study was the correlation between twin pregnancies, cesarean delivery, gestational hypertension and a PPCM diagnosis.

The sleep paralysis and OBE correlation was later corroborated by the Out - of - Body Experience and Arousal study published in Neurology by Kevin Nelson and his colleagues from the University of Kentucky in 2007.

Colonization of germ - free transgenic mice with genotyped Helicobacter pylori strains from a case - control study of gastric cancer reveals a correlation between host responses and HsdS components of type I restriction - modification systems.

Longitudinal mixed models were also used to estimate the effect of vaccine dose on mean log - transformed antibody levels over time, using a spatial exponential covariance structure to model the correlation between measurements from the same individual while taking into account the number of study days between measurements.

Systems - biology studies have mapped out aging - related genetic networks, but these top - down approaches are complicated by the difficulty of distinguishing correlations from causality.

Also using our Contiuum nanosecond optical parametric oscillator OPO system, the Perkin Elmer Lambda 900 UV / VIS / NIR and Princeton Instruments photon counting ICCD spectroscopic camera, we are studying the correlations in the chemical and physical origins of diamond luminescence with lots of samples from the national mineral collection at the Smithsonian.

The absence of correlation between serological responses and active infection was apparent from this study, which utilized five diagnostic antigens.

A recent study, led by SciLifeLab researchers at Uppsala University, shows a correlation between a loss of the Y chromosome in blood cells and both a shorter life span and higher mortality from cancer in other organs.

In a study published in Molecular & Cellular Proteomics, investigators at the University of Dundee led by Michael Ferguson performed a protein correlation profiling approach using mass spectrometry to identify protein complexes from T. brucei.

Her prior studies, published in the New England Journal of Medicine and Science highlighted the correlation between elevated mutation and neoantigen burden and clinical benefit from checkpoint blockade therapies.

Another study has examined whether or not the correlation coefficient between each voxel pair significantly differs from zero [11].

The 180 - formula was reverse - engineered from decades of clinical study and observations, and has a very high correlation with the onset of lactate production in basically everyone that was studied.