Male and female tennis players decline at same rate
Researchers found similar patterns of performance decay in male and female tennis players. As power declined, accuracy tended to increase. The study used data on top players from ATP and WTA tours.
Statistics
Articles tagged with Statistics
Confidence persists despite dip in July job numbers for Americans with disabilities
The employment-to-population ratio for working-age people with disabilities decreased from 29.7% in July 2017 to 29.3% in July 2018. Despite the decline, experts believe that accommodations can play a crucial role in retaining employees with disabilities.
Alarming trend shows first-time smoking among young adults
Research reveals that young adults are more likely to start smoking and using e-cigarettes than adolescents, challenging traditional social norms. This trend has significant health implications, as young adults are less monitored and more independent, making them prone to carrying on smoking.
nTIDE June 2018 jobs report: downturn in jobs ends trend for Americans with disabilities
The National Trends in Disability Employment - Monthly Update (nTIDE) reports a modest downturn in employment for working-age people with disabilities, marking the end of a 26-month job gain trend. The labor force participation rate also decreased, from 33.0% in June 2017 to 32.5% in June 2018.
Smoking associated with delayed shinbone healing
Researchers found that smoking significantly delays bone healing and increases risk of nonunion among women aged 30-49. The study analyzed patient records over 20 years and revealed a significant delay in bone healing among smokers, with implications for treatment and prevention strategies.
The odds of living to 110-plus level out -- once you hit 105
A study of nearly 4,000 extremely old Italians found that mortality rates plateau after 105 years old, with people between 105-109 having a 50/50 chance of dying within the year and an expected further life span of 1.5 years. The findings challenge previous research on a final cut-off point for human lifespan.
Study finds 'hidden harvest' in world's inland fisheries
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.
Negative vs. positive social media experiences and depressive symptoms
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.
Despite fewer looking for work, gains continue for Americans with disabilities
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.
Jobs report: Tight market spurs unprecedented job gains for Americans with disabilities
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.
nTIDE March 2018 Jobs Report: Americans with disabilities reach 2-year milestone
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.
The efficiency of nature-inspired metaheuristics in limited-budget expensive global optimization
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.
Virtual coaches, fitness trackers help patients stay fit after cardiac rehab
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.
nTIDE Feb 2018 jobs report: Americans with disabilities close in on 2 years of job gains
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.
Americans with disabilities kick off new year with sharp gains in labor market
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.
Do career NFL players have a higher risk of death?
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.
Continental freshwater salinization
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
nTIDE December 2017: Year-end job numbers cap record year for Americans with disabilities
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.
nTIDE November 2017 Jobs Report: Ongoing job gains bode well for Americans with disabilities
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.
Get'em while they're hot
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.
Diagnosing the impacts of health policy
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.
Lower cost, higher quality primary care practices are distinguished by six attributes
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.
Job numbers reflect rising inclusion of Americans with disabilities
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.
Economic recovery extends to 18 months for Americans with disabilities
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.
Aug 2017 Jobs Report: Labor Day job numbers remain upbeat for Americans 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.
Men, not women, may be having fewer strokes
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.
Job gains for Americans with disabilities add to strength of labor market
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.
UTA researcher's book looks at quality-of-life concerns associated with urban sprawl
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.
Study reveals the hidden ways math helps us in everyday life
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.
Ongoing job growth reflects people with disabilities striving to work
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.
Mandatory headwear does not influence surgical site infections
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.
As heat index climbs, emergency visits, deaths rise in New England
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...
Differences in levels of trust and power can affect buyer-supplier performance
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.
Women in a tenure committee may even make it more difficult for a woman to get a job
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.
Engagement with natural environment a significant contributor to life satisfaction
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.
AI system beats humans at the poker table, in complex game
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.
Diabetes accounts for more US deaths than previously thought, Penn/BU study shows
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.
Automation speeds clinical safety surveillance
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.
Official abortion rate declined in Texas after law restricted access to clinics
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.
Left wingers twice as likely to punish companies for tax avoidance, study finds
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 to Receive 2017 JPBM Communications Award
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 unlikely to pick up surgeons with above average patient death rates
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.
Therapists more likely to call back 'Allison' than 'Lakisha' promoting services
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.
Half-a-million people experience food insecurity in British Columbia, says new report
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.
Study suggests size of Zika epidemic may be underestimated
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.
New finding helps understand feeding ecology of Pleistocene proboscideans
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.
Likely to be many more pedestrian and motorcycle deaths in India than officially stated
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.
Flexibility in the molecular design of acetylcholinesterase reactivators
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.
Rice wins interdisciplinary 'big data' grant
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.
Boredom can lead to more extreme political views
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.
Analyzed the risk of the Pamplona bull run by means of a tool used in industry
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.
Throwing fastballs may be linked to Tommy John surgery in MLB pitchers
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.
What the Disneyland measles outbreak of 2014-15 can teach us about how stories go viral
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.
Analyzing the psyche of risky drivers
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.
Despite efforts, childhood obesity remains on the rise
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.
Medicaid expansion significantly boosts insurance coverage among low-income adults
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.
Kidney disease: Report assesses mammoth problem for the United States
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.
Don't let youth trip you; more than 50 percent young adults fall, trip
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.
No more headache after watching movies
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.
The pros and cons of statistical tools to spot cartels
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.