Articles tagged with Data Analysis
A national survey conducted by Baylor University researchers found that a majority of participants opposed separating immigrant families and charging parents as criminals. The study also identified factors associated with support for the zero-tolerance policy, including conservative ideology and social dominance orientation.
A study by Neil Mehta et al reveals that stagnant US life expectancy is largely attributed to a stalled decline in cardiovascular deaths. The analysis from CDC and WHO data challenges the prevailing narrative that drug overdoses are the primary cause of stagnation.
Researchers found a strong 'cross-correlation' between inter-earthquake distances and times, especially after large earthquakes. The study's results could help seismologists better understand earthquake patterns and inform policymakers about disaster preparedness.
By using approximations instead of explicit kernels, researchers have accelerated machine learning speeds and improved AI's ability to handle large datasets. The new approach uses statistics to derive a nearly accurate kernel that can be computed much faster than traditional methods.
General practitioners and family physicians have distinct personal and professional characteristics, according to a recent study. GPs tend to be older, male, and more likely to provide nursing home services and make home visits.
Researchers at Ohio State University analyzed 27 studies on gratitude interventions and found that they had limited value in relieving anxiety and depression. Instead, they recommend treatments like cognitive behavioral therapy for these issues.
Physicists used a combination of ultrasound and machine learning to study uranium ruthenium silicide's phase transition at 17.5 kelvin. The machine-learning algorithm eliminated over half of the possible explanations, providing new insights into the material's behavior.
The ACM Transactions on Internet of Things (TIOT) journal chronicles the transformative development of the IoT. The journal covers a broad range of topics, including low-power wireless networking, embedded systems, data analytics, and security, with a strong emphasis on experimental validation.
A new model developed by Columbia University researchers identifies areas in the US where Lyme disease cases are likely to go unreported. The model, based on 17 years of data, helps predict the trajectory of Lyme disease spread, allowing authorities to alert physicians and the public to early treatment opportunities.
A large UK Biobank study found that regular fish oil supplement users had a 13% lower risk of all-cause mortality, a 16% lower risk of CVD mortality, and a 7% lower risk of CVD events. Omega-3 fatty acids in fish oil may help prevent cardiovascular disease and reduce mortality.
Researchers analyzed travel data from 1984, 1997, and 2012 to find a significant increase in households with every member out-of-home (HEMO) rates, driven by changes in household composition. The study provides insights into the impact of HEMO rates on failed deliveries and potential solutions for efficient redelivery systems.
A recent study on Rohingya refugees in Bangladesh found that 64% had significant physical disabilities, while caregivers reported providing over 13 hours of care per day. Another study in the UK found that migrant mothers were less likely to visit emergency departments with their children, but those who did had higher utilization rates.
Researchers have created a single-molecule magnet that can store and access data using laser pulses, enabling hard drives to process data up to 100 times faster than current technologies. This development could improve energy efficiency and reduce carbon emissions from cloud computing systems.
Researchers developed a programming tool to analyze genome data and build accurate models of demographic history for plants, animals, and people. The software predicts population history with high likelihood, including mass extinctions, migrations, and growth periods.
A study published in Diabetologia found that frequent tooth brushing is linked to a lower risk of developing diabetes, with an 8% reduced risk for those brushing three times a day or more. In contrast, dental disease and missing teeth are associated with a higher risk of diabetes, with increases of 9% and 21% respectively.
The German Network for Bioinformatics Infrastructure (de.NBI) has secured continued funding of up to 5.3 million euros until the end of 2021. The network, coordinated by Bielefeld University, offers researchers a powerful IT infrastructure and services to analyze large data sets.
A new UNLV study found that drivers of expensive cars are least likely to stop for crossing pedestrians. The cost of the car was a significant predictor of driver yielding, with motorists overall yielding less frequently for men and people of color.
Researchers developed a non-invasive sensor patch that accurately predicted worsening heart failure and hospitalization among veterans with heart failure. The technology successfully detected worsening heart failure up to 6.5 days before hospital readmission, with an accuracy rate of over 80%.
A study analyzing national survey data found that cannabis use increased significantly among women, racial/ethnic minorities, and those with higher incomes or education levels. The proportion of adults who reported past-year marijuana use rose from 2.4% to 4.2% between 2015-2018.
A new study analyzes genome-wide DNA data from 70 ancient individuals, revealing that Sardinian genetic ancestry remained relatively stable until the Iron Age, when Phoenician, Punic, and Roman populations arrived. The research provides insight into the island's unique history and ancestral connections among Mediterranean peoples.
A new AI algorithm developed by University of Illinois researchers accurately predicts corn yield using deep learning and convolutional neural networks. The approach incorporates various topographic variables, soil electroconductivity, nitrogen treatment rates, and seed application to optimize crop management decisions.
A study analyzing global data found that chronic respiratory diseases have increased by 18% between 1990 and 2017, with the poorest regions experiencing the greatest disease burden. Smoking, environmental pollution, and body weight were identified as key risk factors for deaths and disability.
A new study provides alternative method for monitoring endangered lions, estimating an overall density of 8.53 lions per 100 square kilometers. The researchers found that prey density does not influence variations in lion density within the study site, and baiting lions for tourism perturbs their natural density patterns.
Researchers found no association between opioid use and cancer screening, despite higher healthcare utilization among opioid users. Key cancer screenings were more common in women with frequent doctor visits regardless of opioid status.
A recent study by Jackson Lu, Richard Nisbett, and Michael Morris found that East Asians are disproportionately underrepresented in US leadership positions due to relatively lower assertiveness. The research suggests that diverse leadership styles are valuable for organizations and highlights the need for recognition of these differences.
Weisburd and Davis are testing whether specialized police training can reduce crime without harming the community. The randomized field experiment aims to improve procedural justice and constitutional requirements for police stops.
The Breakthrough Listen Initiative has released nearly 2 petabytes of data from the most comprehensive survey yet of radio emissions from the Milky Way Galaxy and its central black hole. A new analysis of nearby stars that could see Earth transiting the sun was conducted, but no technosignatures were found.
A recent analysis of GMC data reveals that doctors from black and ethnic minority backgrounds are less likely to be appointed for specialty training posts compared to their white counterparts. The findings suggest that little progress has been made in addressing bias since a landmark paper published in 1993.
A recent study analyzing over 200 mumps virus genomes provides insights into the US outbreaks, revealing a dominant strain responsible for many cases. The research also demonstrates the value of high-quality genomic data in public health surveillance and suggests future efforts should incorporate whole genome sequencing.
Researchers found that urban sustainability rankings neglect complex causalities and lack transparency in data gathering, weighting, and aggregation processes. The study analyzed 21 similar rankings, indexes, and tools to identify methodological weaknesses and called for caution when using these tools.
A new machine learning algorithm, SELSER, has been developed to analyze EEG data and predict individual treatment response to sertraline. The study found that specific brain signals, such as alpha waves, recorded when participants had their eyes open, can reliably identify people likely to benefit from the medication.
A new study by Purdue University researchers found that a family history of alcoholism can alter the brain's ability to switch between active and resting states. The brain reconfigures itself after completing a mentally demanding task, but those with a family history of addiction may not experience this process.
A study analyzing climate-associated range shifts found larger temperature increases linked to extinctions. Niche shifts may allow some species to survive, reducing predicted extinctions to 30%. The analysis suggests niche shifts are more important for species survival under climate change than range shifts.
Charlotte Gill is leading an evaluation of the 'Rainier Beach: A Beautiful Safe Place for Youth' project, a community-led initiative to prevent youth crime in Seattle. Researchers will conduct surveys and analyze data on crime trends to inform policy decisions.
The analysis shows an increase in female homicide victims starting in the 1960s, associated with the evolution of women's role and status in society. Female homicide mortality does not follow a steady line over the century, with an upward trend linked to changes in women's daily routines.
KnowEnG, a Knowledge Engine for Genomics, guides researchers through complex genomic datasets by relating genes of interest to existing knowledge. The platform enables seamless analysis and interpretation, removing obstacles faced by biomedical researchers.
A team from Universitat Rovira i Virgili developed an algorithm that makes accurate predictions and generates interpretable models. This allows for a better understanding of the data, reducing biases in original data and providing valuable information for scientists.
New Cornell research reveals that bike-share systems often deter users due to long distances between docking stations. The study recommends creating denser networks with smaller stations and increasing bike availability to grow ridership. Placing stations near grocery stores provides the most benefit, according to the findings.
Research from Lehigh University finds that experiencing police brutality increases mistrust in medical institutions, affecting health. People from all racial minority groups exhibit higher levels of medical mistrust compared to Whites, regardless of the perceived necessity of police actions.
A new interactive map from Harvard University reveals nonviolent uprisings are more successful in achieving their goals, contrary to long-held assumptions. The dataset covers 1945-2014 and includes hundreds of maximalist campaigns globally.
A large multinational study found no harm from consuming eggs, with moderate intake (one egg per day) not increasing the risk of cardiovascular disease or mortality. The study analyzed data from 146,011 individuals across 21 countries and found no association between egg consumption and blood cholesterol levels.
The law banning smoking in cars carrying children has been shown to reduce teenage exposure to secondhand tobacco smoke by 72% in England. This significant drop in exposure is attributed to the legislation, which aims to protect children from the harms of secondhand tobacco smoke.
A recent study found that fewer than one-third of caregivers to older adults report being regularly asked by health care workers about needed support. Most caregivers reported positive interactions with health care workers, but the lack of regular check-ins highlights a need for improved caregiver support.
The study found that infants who consumed grains had higher nutrient intakes, better diet quality scores, and broader food group intake. Grains were associated with greater daily dietary fiber, iron, zinc, magnesium, phosphorus, folate, riboflavin, niacin, thiamin, vitamin A, vitamin B6, and vitamin B12 compared to non-consumers.
A new CU Boulder-led study published in the American Journal of Public Health found that judges deny minors' abortion requests with impunity, potentially due to personal political biases. The study analyzed data from Texas over 18 years and found that judges denied cases by up to 13%.
La Trobe University researchers found introducing a minimum unit price of $1.30 per standard drink in Australia could dramatically reduce alcohol consumption. This policy, already proven successful in Canada and Eastern Europe, could see a 10.7% fall in overall consumption and a 14.2% reduction among harmful drinkers.
A new analysis reveals that a marine heatwave caused mass starvation of common murres off the US west coast. The study found that unusually elevated sea temperatures reduced food supplies, leading to widespread die-offs and reproductive failure among seabirds.
Researchers at Queen's University Belfast are developing cutting-edge millimetre-wave radar systems with machine learning capabilities to enhance security scanners' effectiveness. The technology hopes to process images in under a tenth of a second, reducing false alarms and queues.
A recent study by Harvard's Growth Lab analyzed administrative data on Sweden's 9 million inhabitants, finding that workers with complementary coworkers earn high wages and returns on education, comparable to having a college degree. The research offers a tool to assess the right and wrong coworkers in fields of expertise.
A new study uses an interactive voice application with AI to monitor patients' mental health, offering personalized analysis and finding accuracy comparable to physician assessments. The application, MyCoachConnect, analyzed patients' speech patterns and found unique changes over time, helping track mental states.
A landmark study published in Social Science & Medicine found that over 95% of women who had an abortion said it was the right decision for them five years later. The study also showed that negative emotions such as sadness and guilt decreased dramatically over time, while relief remained a dominant emotion.
Researchers at Duke University developed a new method to identify objects using microwaves that improves accuracy while reducing computing time and power requirements. The system uses machine-learning approach to jointly determine optimal hardware settings, cutting out the need for image analysis by humans.
A study found that Medicaid expansion under the Affordable Care Act (ACA) decreased coverage disruptions among low-income adults. The researchers estimated that half a million fewer adults experienced churning annually, leading to improved access to care and reduced emergency department visits.
A study analyzing data from 2005 to 2018 found that targeted seasonal and spatial closures can lead to successful population recovery of Nassau grouper in the Cayman Islands. By the end of 2018, both populations had tripled in size, highlighting the effectiveness of adaptive conservation actions.
Scientists successfully simulated the Square Kilometre Array (SKA) data at a scale of the massive future telescope using the Summit supercomputer and Adaptable IO System (ADIOS). The simulation generated 2.6 petabytes of data, highlighting ADIOS's efficiency in processing large datasets.
Research found that even low levels of urban skyglow can suppress melatonin production in humans and vertebrates. The sensitivity threshold for humans is 6 lux, while fish and rodents require much lower levels. Artificial light at night can disrupt nocturnal melatonin production.
The Ruhr-University Bochum team used a combination of data analytics and physical models to predict material properties, winning second place in an international machine learning competition. Their algorithm was published in NPJ Computational Materials and has been shown to be transferable to different material classes.
Women who worked consistently during their prime midlife years had better physical health than non-working women later in life, according to a new study published in Demography. The research also found that working women were less depressed and lived longer, with a lower risk of death by 2012.
The International Stevia Council's 2019 Online Conversation & Trends Analysis reveals stevia as the most discussed low-calorie sweetener, with doubled mentions in both English- and Spanish-speaking countries. Positive sentiment around stevia remains high, increasing by 5% in English-speaking countries.
A study analyzing official safety incidents in England and Wales found that nearly half of reported cases resulted in child harm. The most common problems were faulty equipment, inadequate staff training, and communication issues.