Articles tagged with Statistical Analysis
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.
Researchers found that exposure to temperatures of 100°F (38°C) or higher may triple atrial fibrillation episodes in people with implanted defibrillators. The study emphasizes the importance of preventing heat-induced stress and taking precautions to stay cool and hydrated, particularly for vulnerable populations.
Cardiovascular disease death rates increased by 21% for adults aged 25-64 living in rural areas, while urban adults saw a 9% decline between 2010 and 2022. Younger rural adults are particularly vulnerable to cardiovascular mortality due to worsening cardiometabolic health and reduced healthcare access.
A new study found that significant year-to-year fluctuations in cholesterol levels without medication changes could indicate an increased risk of developing dementia or cognitive decline. Researchers suggest that reducing cholesterol variability could potentially be a promising therapeutic target for dementia prevention.
Researchers found that hip implants with delta ceramic or oxidised zirconium head and highly crosslinked polyethylene liner or cup had the lowest risk of revision during 15 years after surgery. The study used data from over 1 million hip replacement patients in England and Wales to identify optimal implant materials.
Researchers used muscovite mica to quantify chemomechanical weakening in materials. The study found that the surface condition of muscovite affects its degradation and failure, with dry conditions causing more deformation before failure.
Researchers analyzed data from 26 countries, revealing that Mondays have the highest suicide risk, while New Year's Day increases risk across all nations. Men are also more vulnerable to day-of-the-week and holiday-related variations in suicide risk.
Researchers develop a novel edge-highlighting visualization technique to improve the clarity of complex 3D structures, revealing sharp edges and intricate details. The technique, tested on real 3D point cloud data, offers interactive rendering speeds and enhances depth perception.
A new study found that initial prescriptions of benzodiazepines for older stroke survivors often include excessive doses, posing a risk of dependence, falls, and other harmful effects. Guidelines recommend avoiding benzodiazepine prescriptions if possible, but some cases may require limited use under close monitoring.
Researchers affirm climate change, but found pace of warming hasn't accelerated recently. The team analyzed global surface-temperature averages and determined that an increased warming surge to be statistically detectable if it exceeded a certain level above natural fluctuations.
The study analyzes 40 years of avalanche data, showing a significant increase in survival rates from 43.5% to 53.5% and a decrease in rescue time from 45 minutes to 25 minutes.
A new study found that a high body roundness index over 6 years was associated with an increased risk of developing cardiovascular disease in adults older than 45. The study, published in the Journal of the American Heart Association, suggested that BRI may be a valuable predictor of cardiovascular disease risk.
A new study published in Heliyon analyzed the characteristics of drivers and passengers involved in traffic accidents in Spain between 2014 and 2020. The results show that the risk of death or serious injury among passengers is lower when the driver is female, but higher for female occupants. This could be attributed to biological and ...
Researchers analyzed over 150,000 COVID-19 cases in Japan and found CAPA occurred in 0.4% to 2.7% of severe or critical patients, with higher risk seen in men, older adults, and those with respiratory diseases. Early detection and treatment with antifungal drugs are crucial for improved outcomes.
A research team developed a computational workflow for analyzing large data sets in metabolomics, speeding up the process to capture chemical profiles of coastal environments. The tool, accessible to researchers worldwide, highlights potential sources of pollution and enables statistical insights within minutes.
A 175-year-old experiment by Carl Linnaeus shows pigs are pickiest eaters, eating 32% of plant species, while cows and horses rank lower, with goats preferring legumes and grasses. The study also reveals animals generally struggle to avoid toxic plants.
A new study presented at ECTRIMS 2024 reveals that initiating monoclonal antibody therapy during childhood can lead to improved long-term outcomes for children with MS. The research showed a substantially lower risk of progressing to higher disability levels in the early treatment group, particularly in moderate disability range.
A DNA study by the University of Edinburgh has identified shared genetic links between dyslexia and attention deficit hyperactivity disorder (ADHD), affecting approximately 10% of the population. The study found that specific genetic regions overlap between the two conditions, with some genes shared between them.
A study by Singapore-MIT Alliance for Research and Technology found that installing EVCS boosted spending at nearby establishments by 1.4% in 2019, leading to an overall increase of USD 6.7 million. Strategically placed EVCS also stimulated consumer spending in underprivileged areas, creating potential catalysts for economic growth.
A new method, scAMF, reduces noise in single-cell RNA sequencing data while preserving crucial biological information. This enables more accurate cell type characterization and clustering. The framework also lays the foundation for constructing high-resolution cell atlases.
A post hoc analysis found semaglutide treatment did not increase the risk of developing depression or suicidal ideation and was associated with a small reduction in depressive symptoms. Monitoring for mental health concerns is essential for individuals with obesity to receive proper support and care.
Experts propose a series of scientific principles and experimental approaches to assess potential carcinogenicity of gene therapies. Data transparency is crucial, with publicly accessible data from viral integrations site studies and clinical settings.
Researchers used genetic method Mendelian randomization to show high levels of fasting insulin cause reduction in Lp(a), rather than the other way around. Low Lp(a) is unlikely to be a risk factor for type 2 diabetes, independent of pre-existing hyperinsulinaemia and insulin resistance.
Heat-related mortality rates in the US rose between 1999 and 2023, reversing a previous trend. Climate change projections suggest continued increases, highlighting the need for access to hydration centers and cooling centers.
A new study by Ohio State University found that nearly half of U.S. counties lack a retail pharmacy within 10 miles, exacerbating health disparities and impacting medication adherence. The study highlights the consequences of limited pharmacy accessibility on communities with higher social vulnerabilities.
A team of researchers found that James Joyce's 'Finnegans Wake' exhibits a unique structure in its use of punctuation, with sentence lengths following an orderly curve. This symmetry is rare in nature and suggests a well-organized complex hierarchical structure.
Researchers at Texas A🏠M University School of Engineering Medicine have developed an innovative project to refine the skills of NFL officials through neuro-ophthalmologic training. The project uses 2D game data to create 3D simulations, enhancing training and on-field performance.
Researchers at Florida State University have developed a statistical analysis method that can detect when AI chatbot ChatGPT is used to cheat on multiple-choice chemistry exams. The study uses Rasch modeling and fit statistics to identify patterns in student responses that are different from those of ChatGPT.
A new study found that job strain and effort-reward imbalance at work increase the risk of developing atrial fibrillation, an abnormal heart rhythm. The research suggests that recognizing and addressing psychosocial stressors at work can foster healthy environments.
A new study found that Lake Erie walleye growth is influenced more by the size and experiences of their parents than by recent environmental conditions. The study analyzed data from 1982 to 2015 and found that cold winters and larger mothers were associated with faster growth in offspring.
Researchers at Soochow University introduced coherence entropy as a global characterization of light fields subjected to random fluctuations. Coherence entropy remains stable during the propagation of light through complex media, making it a robust indicator of light field behavior in non-ideal conditions.
A new study from North Carolina State University uncovers the crucial role of position in successful communication dynamics within a large organization. Researchers identified 'shortcuts' across the hierarchy that enable information to flow more quickly than traditional stepwise communication.
Researchers at Pusan National University found compact cities reduce consumption-based carbon emissions through efficient public transportation, mixed land use, and pedestrian-friendly communities. This study supports the argument that compact city development is crucial for achieving carbon neutrality.
A global study predicts significant increases in cancer cases and deaths among men between 2022 and 2050, with widening disparities by age and country's economic status. Disparities are projected to worsen, with poorer survival rates observed among older men and those living in low-human development index countries.
A new Australian study reveals that people aged between 60-64 years, particularly men, are at the most risk overall. Women are more prone to repairs of femoral hernias and incisional hernias, a common side effect of abdominal surgery.
A new MIT study analyzes airline safety trends over the past few decades and finds that commercial flight has become roughly twice as safe each decade since the 1960s. The study estimates that passengers are about 39 times safer than they were in the 1968-1977 period, with a 1 in 13.7 million risk of fatality per boarding.
A study published in Nature Human Behaviour found that prehistoric Europeans spent on small everyday expenses more often than large ones, consistent with modern Western economies. The researchers also discovered metal fragments circulated as money around 1,500 BC, supporting the idea of a market economy from an early stage.
Researchers found the median peak age for Olympic track-and-field athletes to be 27 years old. After 27, the probability of a peak performance drops significantly, highlighting the importance of training regimens in optimizing results.
A recent study found that e-bicycle injuries doubled every year from 2017 to 2022, while e-scooter injuries rose by 45%. The researchers also noted that e-scooter riders were more likely to suffer internal injuries and conventional scooter riders were more likely to experience upper extremity injuries.
A study published in Circulation found that adults aged 50-54 with severely narrowed leg arteries had a higher risk of amputation after emergency surgery than those aged 80-84. This contradicts the traditional belief that older people are at increased risk.
New article outlines considerations for clinical trial design to enhance OS collection and analysis. Key findings include the importance of prespecified statistical analyses of OS as a safety endpoint and robust assessments to support approval.
A Texas A&M University study found that stand-biased workstations led to more standing time, reduced sitting time, and fewer discomforts compared to traditional desks. However, the benefits were not statistically significant, and energy expenditure was higher in stand-biased groups.
A new statistical analysis by King's College London found that the current poverty line calculation leads to a skewed picture of global poverty distribution, hampering efforts to eradicate it. The study suggests that a better alternative exists, based on the UN's Copenhagen Declaration on Social Development.
A team of researchers developed EMOKINE software to measure the objective kinematic features of movements that express emotions. The software provides movement parameters from data sets at the touch of a button, allowing scientists to analyze emotional expression and intentions.
A recent study by Maynooth University has found that extreme temperatures in Ireland have increased significantly over the past few decades. The research reveals that temperature events of 33 degrees Celsius have become a regular occurrence, with some areas experiencing them every 9 years, up from once every 180 years in 1942.
A new study using NASA's InSight Lander data reveals that Mars may be getting bombarded by space rocks more frequently than previously estimated. The research team detected eight new impact craters from meteoroids not seen before, including two of the largest impacts ever recorded on the Red Planet.
A Japanese online survey experiment examines how public confidence in the military is affected by civilian control during an armed conflict. Participants showed significant loss of trust in the military when it deviated from civilian control, but not significantly when the legislature was involved.
A recent study by the University of Kansas found that while most US markets have enough housing units available, nearly all lack affordability for very low-income households. The study suggests that addressing housing prices and low incomes are more urgently needed than simply building more homes.
The BLING III trial found a 2% lower 90-day mortality and a 6% higher clinical cure rate for continuous β-lactam antibiotic infusions compared to intermittent infusions in critically ill patients with sepsis. Continuous infusions were also associated with improved patient outcomes.
A recent study predicts that three million people in Korea could face groundwater depletion by 2080 due to climate change and water overuse. The research analyzed surface and deep groundwater level data from 2009 to 2020, revealing critical spatiotemporal patterns in groundwater levels.
A Korea University study reveals that gastrectomy decreases the risk of major adverse cardiovascular events in patients with gastric cancer. The research analyzed data from 2004 to 2013 and found a significantly lowered risk of cardiovascular disease in those who underwent gastrectomy.
A new study found that higher lifestyle scores associated with better heart health can lead to a younger biological age and lower risk of heart disease and stroke. The study used DNA methylation levels as a biomarker to estimate biological age.
Research found that during severe droughts, agricultural reservoirs in Korea's southern region experienced increased total organic carbon concentrations. The study suggests that these reservoirs may shift from carbon storage to carbon sources, emitting carbon into the atmosphere. This finding highlights the need for integrated environm...
A study at TUM has debunked the assumption that people overestimate dramatic causes of death due to media attention. Instead, deaths in personal environments have a more significant impact on risk perception. Respondents can consciously engage with news reports and incorporate other sources into their judgment.
A collection of landmark studies in statistical ecology has been published, featuring 36 papers that have provided ecologists with crucial analytical tools for gaining insight into the natural world. The development of novel analytical techniques has mirrorled the history of the field as a whole.
Researchers found cyclin D1 expression in patients with penile cancer (PC) is associated with clinical and histopathological features. Patients with cyclin D1 expression had lower disease-free survival compared to the cyclin D1-negative group.
A study of over 470,000 adults found that those who frequently add salt to their food are 39-40% more likely to develop stomach cancer. The research highlights the connection between high salt consumption and stomach cancer in Western countries, raising awareness of the negative effects of extremely high salt consumption.
A recent Indonesian study investigates the relationship between coping mechanisms and self-stigma among people living with HIV. The research found that most participants reported low coping strategies and high levels of self-stigma, revealing a moderate correlation.
Research found that one more job per 100 Black workers in a county was associated with .29 fewer overdose deaths per 100,000 Black Americans. The study suggests that economic context is critical to understanding the demand side of the drug epidemic among Black Americans.
Climate scientists predict a 7 in 10 chance of record-breaking temperatures and humidity in the tropics, threatening humanitarian aid and medical care. El Niño's impact on tropical heat and humidity is expected to compound the effects of global warming, leading to extreme humid heat stress.
A new study estimates that opioid dependence in Scotland has remained relatively stable since 2014/15, affecting 1.3% of the adult population aged 15-64. The prevalence of opioid dependence among those aged 50-64 increased by 2,800, while those aged 15-34 decreased by 5,100.