Sentences with phrase «with previous studies estimating»

Not exact matches

In a previous study, we associate changes in the ratio of new jobs to new housing with changes in rents, and we apply those results here to estimate how an increased workforce owing to Amazon's HQ2 would change rents in each city.

Calculation to determine the necessary number of resident participants used estimations of knowledge from previous studies of pediatric residents, which suggested a baseline knowledge about breastfeeding of 60 percentage points.8, 9,15 To detect an improvement in knowledge score of 20 percentage points with an estimated standard deviation of 20 points, a 2 - tailed α error of 0.05 and a power of 0.80, sample size was calculated at a minimum of 16 resident participants.

Although most studies of parental depression have focused on mothers, the impact of depression in fathers has received increasing attention.2, 3 Using data from the 2002 National Comorbidity Replication Survey, the Institute of Medicine report also estimated that 4.3 % of men with a child under 18 years old had a major depressive disorder within the previous 12 months.1 In addition, a recent meta - analysis4 suggested that the prevalence of paternal depression within the first year of a child's life was 10.4 %.

This estimate, while in line with suggestions from previous linguistic studies, is a more robust result because it was found consistently in the majority of the different statistical models of evolution tested in this study.

A previous study estimated that the R2 of most ecological research ranges was between 0.02 and 0.05, but few researchers will publish results with such small explanatory power.

Previous studies have estimated that Earth has about 1 trillion microbial species, with 98 per cent yet to be identified.

Previous studies estimated that Earth has 1 trillion microbial species, with 98 per cent yet to be identified.

The carbon footprint estimates of these products were then combined with a measure of their effectiveness in preventing burglary with entry available from previous studies, known as the security protection factor (SPF).

The new study suggests that the impact may have released around three times as much sulfur and much less carbon dioxide compared with previous estimates from 20 years ago.

Although there is a degree of uncertainty associated with the estimates, the results are comparable with previous studies.

Asthma affects an estimated 24 million people in the U.S. and asthmatic children infected with rhinovirus C have been shown in previous studies to have more severe asthma symptoms.

While previous studies have looked at the connections between specific defects and the risk of any cancer, or specific cancers and birth defects generally, «what's missing [are] good, population - based estimates of the risk of specific cancers and associations with specific birth defects,» says coauthor Jeremy Schraw, a postdoctoral pediatric cancer researcher at Baylor College of Medicine, during a press conference at AACR.

Influenza viruses are prevalent worldwide, and it is estimated that more than 200 000 people in the United States are hospitalized each year for respiratory and heart conditions, illnesses associated with seasonal influenza virus infections.14 Previous epidemiological studies on associations between influenza infection during pregnancy and ASD reported mixed results.

Estimates of current and ancestral population sizes (Ne1 = 1,600,000; Ne2 = 780,000; Nancestral = 470,000), divergence time (1,800,000 years and assuming a generation time of 1 year), and gene flow (2Nm1autosomal = 1.69; 2Nm2autosomal = 0.83; 2Nm1X - chromosome = 0.38; 2Nm2X - chromosome = 0.26) were obtained from previous studies and inferred using an Isolation - with - Migration model [21], [26].

Actually Olson et al's abstract states «Our results are consistent with most previous studies» and «The mode of the climate sensitivity estimate is 2.8 °C, with the corresponding 95 % credible interval ranging from 1.8 to 4.9 °C» (which supports the first quote).

Building on earlier research showing the carbon payback time of biofuel crops grown on certain types of land, the new study uses «a new, geographically detailed database of crop locations and yields, along with updated vegetation and soil biomass estimates, to provide carbon payback estimates that are more regionally specific than those in previous studies,» write the authors.

Recent studies show that there is great «uncertainty» on the postulated theoretical temperature impact of doubling atmospheric CO2 concentrations, with latest estimates running around half the previous ones.

Climatologist Richard Alley, who assisted with some of the initial preparation of the DeConto study, said that while Hansen and his colleagues raised the possibility that sea level rise may far exceed previous estimates, DeConto and his co-author, David Pollard, «have taken a major step forward» in showing specifically how that might happen.

However, the NASA study shows that the previous estimates were indeed biased low, and correcting for that bias brings them into agreement with estimates using other approaches.

Consistent with these previous studies, Meehl et al. (2013)(PDF available here) estimate a Maunder Minimum would cause about 0.26 °C cooling, but as soon as solar activity began to rise again, that cooling would be offset by solar warming.

A new NASA study suggests that projections of Earth's future warming should be more in line with previous estimates that indicated a higher sensitivity to increasing greenhouse gas emissions.

Because of skewness and the ordered categorical nature of our variables, we estimated α within a structural equation model framework, which resulted in higher α coefficients.20 Our ω reliability analyses yielded results consistent with previous studies reporting ω reliabilities for preschool and school - age SDQs.9, 16

The previous studies were based in The Netherlands, 15 Spain, 16 Germany, 17 and Japan.18 Each supported a 5 - factor configuration.15 — 18 Table 1 presents preschool internal reliabilities compared with the school - age SDQ.10 Only 1 preschool validation study used McDonald's ω coefficient to estimate internal reliability.

In a previous study, we associate changes in the ratio of new jobs to new housing with changes in rents, and we apply those results here to estimate how an increased workforce owing to Amazon's HQ2 would change rents in each city.