Articles tagged with Statistics
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new study estimates that 65% of global freshwater fish catch is underreported, with millions of people relying on these 'hidden harvests' for protein. Inland fisheries play a crucial role in food security, especially in low-income countries where they are dispersed across the landscape.
A new University of Pittsburgh analysis found that negative social media experiences carry more weight than positive interactions in predicting depressive symptoms. While positive experiences were not strongly related, negative ones were consistently associated with higher symptoms.
The employment-to-population ratio for working-age people with disabilities increased from 29.2% in May 2017 to 29.7% in May 2018, up 1.7%. Employment First has been adopted in 49 states and the District of Columbia, with nearly every state acknowledging its goal.
According to the April 2018 National Trends in Disability Employment report, Americans with disabilities added another month of job gains, increasing their employment-to-population ratio from 28.2% to 30.6%. This gain outpaces that of non-disabled individuals, who saw a slight increase in employment-to-population ratio.
The employment-to-population ratio for working-age people with disabilities increased to 31.7% in March 2018, up from 28.6% in March 2017. This represents a 10.8% increase and the longest duration of job gains in five years.
Researchers at Lobachevsky University and University of Calabria propose new visual techniques to compare nature-inspired and deterministic global optimization algorithms. Their experiments show that both classes of methods are competitive, with performance depending on computational budget.
A small pilot study suggests that virtual oversight can keep patients motivated to exercise after cardiac rehab. The study found that participants who used wearable fitness trackers and call-in sessions with a health coach maintained and even gained fitness, whereas those in the usual care group lost ground.
The nTIDE report shows Americans with disabilities experienced a 23-month streak of positive job growth, with an 8.5% increase in employment-to-population ratio and a 6.7% boost in labor force participation rate.
The employment-to-population ratio for working-age people with disabilities increased by 10.3 percent, while the labor force participation rate rose by 7.1 percent in January 2018. Targeted funding initiatives are helping employers connect with jobseekers with disabilities, leading to a record trend of two years of job growth.
A study of 3,812 retired NFL players found a slightly higher risk of death compared to replacement players, mainly due to amyotrophic lateral sclerosis (ALS). Repeated head trauma in football may lead to chronic traumatic encephalopathy (CTE), a degenerative brain disease.
A century-long study reveals freshwater salinization affects 37% of US drainage areas, with 90% increase in stream pH, primarily due to human salt inputs and accelerated weathering
The employment-to-population ratio for working-age people with disabilities increased from 28.7 percent in December 2016 to 30.8 percent in December 2017, reflecting a 21 consecutive month upward trend. People with disabilities are finding competitive jobs through public-private partnerships and initiatives like NYC:ATWORK.
The job outlook for Americans with disabilities remained positive in November 2017, with a 20th consecutive month of gains in the labor market. The employment-to-population ratio increased to 30.0 percent, up from 27.7 percent in November 2016.
Researchers found that providing real-time cues about sold items and current stock levels can be a viable strategy for offline merchants. Consumers tend to choose products with lower sales and fewer copies remaining in stock. However, when brand familiarity is factored in, the impact of stock level data diminishes.
Researchers developed a statistical technique to determine when specific outcomes changed after healthcare interventions, allowing for more accurate assessments of their effectiveness. The robust-interrupted time series model was applied to a Clinical Nurse Leader program and showed improved patient satisfaction indicators.
A new study has identified six attributes associated with high-value primary care practices, including decision support for evidence-based medicine and careful selection of specialists. These attributes are linked to three themes: care traffic control, cognitive burden reduction, and value-based reimbursement.
The National Trends in Disability Employment - Monthly Update shows a 9.3% increase in employment-to-population ratio for working-age people with disabilities, outpacing those without disabilities. Effective practices and processes for inclusion of people with disabilities in the workplace are identified as key factors.
According to the nTIDE September 2017 jobs report, Americans with disabilities have seen a significant increase in employment-to-population ratio, rising from 28.0% in September 2016 to 30.4% in September 2017. The labor force participation rate also increased for working-age people with disabilities.
The employment-to-population ratio for working-age people with disabilities increased from 27.2% to 29.5% in August 2017, reflecting a prolonged stretch of gains. Transportation barriers can be overcome through targeted training programs and services, expanding access to employment and community activities.
A recent study suggests that men may be experiencing a decline in stroke rates, with the rate decreasing by 31% for men compared to no change for women. The study, published in Neurology, analyzed data from 1.3 million adults and found that overall stroke rates declined significantly for men, but not for women.
The employment-to-population ratio for working-age people with disabilities increased by 5.7% to 29.7%, while the labor force participation rate rose 3.4% to 33.1%. This trend is attributed to integrated resources and strategies among stakeholders, including employers and government agencies.
A new book by UTA researcher Shima Hamidi shows that life expectancy, economic mobility, transportation choices, and personal health and safety all improve in less sprawling areas. People in compact, connected counties tend to have lower risks of obesity, high blood pressure, and diabetes.
A psychological intervention improved math skills, financial literacy, and health-related decisions in students. The 'snowball effect' helped them achieve early successes in class, leading to better grades and future math courses.
The employment-to-population ratio for working-age people with disabilities increased from 28.1% in June 2016 to 29.8% in June 2017, up 6%. Labor force participation rates also rose, with people with disabilities outpacing those without disabilities.
A single-center study of over 15,000 patients found that mandatory headwear changes did not lower infection rates, contradicting previous hospital policy. Researchers concluded that the traditional surgeon's cap does not pose a significant risk for surgical site infections.
A new study analyzing summer weather data in small to midsize population centers across the New England region shows that deaths and emergency department visits begin to rise significantly before the heat index hits triple digits. The study led by Brown University researchers finds a significant association between daily heat index and...
Researchers found that similar levels of trust reduce opportunistic behavior, while asymmetry leads to perceptions of opportunism. Asymmetry in power and size influences perceptions, with bigger buyers perceived as less opportunistic by smaller suppliers.
A study by researchers at Aalto University found that having women in scientific committees can make it harder for female candidates to get a nomination for professor. Despite this, quotas may not be an effective solution, as they could negatively impact senior female researchers and junior candidates.
Research at Oregon State University found that mechanisms for engaging nature significantly contribute to overall well-being, including trust in governance, access to wild resources, and outdoor recreation. The study of over 4,400 respondents demonstrated a positive correlation between these factors and life satisfaction.
Researchers created an AI system called DeepStack that outperforms human players in heads-up no-limit poker by leveraging asymmetrical information about the game state. The system solves approximately 10^7 decision points in 5 seconds, enabling potential advances in real-world problems involving information asymmetry.
A recent study published in PLOS ONE found that diabetes accounts for 12% of deaths in the United States, significantly higher than previously thought. This increase is attributed to the growing prevalence of diabetes, which has risen by nearly 300% since 1980, affecting over 21 million Americans.
A new automated web-based surveillance system has been demonstrated to detect potential safety problems with medical devices like the Mynx, a vascular closure device. The system, called DELTA, performs automated safety analyses and comparative effectiveness studies prospectively, sending alerts to users via email.
A new study found that clinic closures in Texas due to House Bill 2 led to a significant decline in the official number of abortions. Counties with longer travel distances to the nearest abortion facility saw a 50% decrease in abortions, while those with limited capacity at remaining clinics also experienced declines.
A recent study published in Journal of Business Research found that left wing consumers are twice as likely to punish companies for tax avoidance. The study revealed a significant decrease in purchase intentions among left wingers, with an average drop of 16%, compared to 8% among right wingers.
Siobhan Roberts will receive the 2017 JPBM Communications Award for her outstanding work in communicating mathematics to non-mathematicians through her writing. Her award-winning books include 'King of Infinite Space' and 'Genius at Play', which showcase her ability to make complex mathematical concepts accessible to a wide audience.
Current system may not detect outliers in surgeon performance, as low caseloads limit statistical power to identify high mortality rates. The analysis suggests that more meaningful outcome measures, such as patient satisfaction and functional health status, are needed for accurate evaluation.
A study by the University of Vermont found that therapists are more likely to promote mental health services to individuals with white-sounding names, rather than black-sounding ones. The researchers analyzed callback rates and discovered a statistically significant difference in responses from therapists using these names.
A Brazilian study found that some cases of Zika virus may be misreported as dengue, leading to an underestimate of the epidemic's size. The researchers analyzed blood samples from 800 people treated for suspected dengue and found over 100 positive for Zika.
A new report reveals that nearly half a million B.C. residents struggled to afford food in 2011-12, with families and children facing extreme hardship. Provincial government actions are needed to address this issue.
A recent study using cutting-edge 3D dental microwear texture analysis reveals that Sinomastodon and Stegodon were obligate browsers of foliages, while Elephas had a broader diet of grasses and trees. This complex process suggests that biotic factors played a more substantial role in Pleistocene faunal turnovers than previously thought.
A study published in Injury Prevention found that official statistics on road traffic injuries in India are likely to be unreliable. Pedestrians, cyclists, and motorcyclists are underrepresented while vehicle occupants are overrepresented. Researchers urge policy makers to steer clear of government stats until the problem is fixed.
The study proposes an occupancy frequency approach to select representative configurations for reaction mechanism calculations, reducing the number of QM calculations required in hybrid simulations. This method focuses on average structure configurations, enabling a powerful tool for multiscale simulations.
The new research training group will develop scientists with combined education in statistics and computer science to address complex data science challenges. The three-year program aims to integrate students from various disciplines, including machine learning, into a collaborative environment.
Researchers found that people who were easily bored tended to endorse more extreme political views. A second survey of 300 people also linked boredom with searching for meaning in life and political extremism.
Researchers studied six years of bull runs to identify risks affecting runners and bulls, finding that the primary risk comes from bulls themselves, with minimal impact from route conditions or runner fitness.
Researchers found that MLB pitchers who threw fastballs nearly half of the time were at increased risk for Tommy John surgery. The study also showed no correlation between pitch velocity and risk of injury.
A new study analyzing over 4,000 news articles about the 2014-15 Disneyland measles outbreak found that articles with a clear bottom-line message were shared more than twice as much as those without. The research supports 'fuzzy trace theory,' suggesting that communications focusing on the gist will be more compelling.
A study from McGill University found that repeat drunk drivers and speeding offenders have unique emotional and behavioral profiles, making prevention strategies more effective when tailored to their characteristics. The research suggests that high-risk drivers respond better to targeted interventions addressing their specific traits.
A recent study found that childhood obesity rates in the US have not declined, with severe obesity on the rise among adolescents. The study analyzed data from the National Health and Nutritional Examination Survey and found that 33.4% of children between 2-19 were overweight, with 17.4% having obesity.
Researchers found significant increases in health insurance coverage, quality of coverage, and diagnoses for chronic health conditions among low-income adults in states that expanded Medicaid under the Affordable Care Act. The study's findings provide valuable insights for policymakers and residents in states with ACA Medicaid expansions.
A new US report assesses the massive burden of chronic kidney disease on Medicare, revealing staggering statistics and expensive treatment options. The report aims to inform national healthcare policy and improve care for patients with kidney disease.
A four-month study of 94 young adult college students found that 52% fell at least once, with 16% resulting in injury, while physical activity levels increased fall rates. The most common cause of falls was talking while walking, highlighting the cognitive demand of multi-tasking on balance and stability.
Researchers from Lomonosov Moscow State University found over 10,000 problematic scenes in 105 Blu-ray discs, including 65 scenes with left-right view swap. This suggests a 21% probability of buying a Blu-ray 3D movie with at least one such scene.
Experts estimate that illegal cartels harm consumers by billions of dollars annually. Cartel screens, statistical tools to spot bad behavior, promise to enhance deterrence when used in combination with other measures.
Alicia Carriquiry's symposium aims to improve statistical and scientific study in forensics, with a focus on pattern and digital evidence. The Center for Statistics and Applications in Forensic Evidence will build a solid foundation under two branches of forensics.
A study published in Nature suggests that aging does not have a single molecular cause but is rather a systemic process. Researchers found a statistical regularity in how genetic and environmental factors affect the life span of Caenorhabditis elegans worms, revealing an unexpected uniformity among life span distributions.
The University of Massachusetts Amherst has received a $4.2 million grant to establish a CyberCorps Scholarship for Service program, which will support 28 students in their pursuit of careers in cybersecurity. The program aims to address the national shortage of highly trained experts in this field.
New research on American Idol auditions finds that rejected contestants believe in their talent despite slim chances of success. The study suggests that perseverance is a reasonable mindset for creative individuals striving to achieve their goals.
A University of Gothenburg study found that separation risks are higher among co-habitating partners and those with low education levels. The researchers offer five relationship tips: clear communication, sensuality in daily life, time together, affirmation, and seeking help when needed.
According to the American Heart Association's 2016 statistics update, cardiovascular disease is the top killer in both the US and globally. Key risk factors include hypertension, obesity, and diabetes, which contribute to an estimated one in three deaths in the US in 2013.