News tagged with probability

'Clean' your memory to pick a winner, study says

Predicting the winner of a sporting event with accuracy close to that of a statistical computer program could be possible with proper training, according to researchers. In a study published today, experiment ...

Psychology & Psychiatry created Apr 22, 2013 | popularity 4.8 / 5 (8) | comments 3 | with audio podcast

Too much choice leads to riskier decisions, new study finds

The more choices people have, the riskier the decisions they make, according to a new study which sheds light on how we behave when faced with large amounts of information.

Psychology & Psychiatry created Mar 25, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Strains of antibiotic-resistant 'Staph' bacteria show seasonal preference: Children at higher risk in summer

Strains of potentially deadly, antibiotic-resistant Staphylococcus aureus bacteria show seasonal infection preferences, putting children at greater risk in summer and seniors at greater risk in winter, according to result ...

Diseases, Conditions, Syndromes created Feb 28, 2013 | popularity not rated yet | comments 0 | with audio podcast

Risk aversity visible in the brain

Some people live their lives by the motto "no risk - no fun!" and avoid hardly any risks. Others are clearly more cautious and focus primarily on safety when investing and for other business activities. Scientists ...

Neuroscience created Nov 26, 2012 | popularity not rated yet | comments 0 | with audio podcast

What looks like play may really be a science experiment

(HealthDay)—You may think your toddler is just playing in the sand box, but she may really be conducting a sophisticated scientific experiment and learning something new every time she pours out another ...

Psychology & Psychiatry created Sep 27, 2012 | popularity 4.3 / 5 (7) | comments 3 | with audio podcast

Doctors' 'gut feeling' should not be ignored, study suggests

Doctors who experience a gut feeling about serious illness when treating a child in primary care should take action upon this feeling and not ignore it, a study published today in BMJ suggests.

Health created Sep 25, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

The Goldilocks effect: Babies learn from experiences that are 'just right'

Long before babies understand the story of Goldilocks, they have more than mastered the fairy tale heroine's method of decision-making. Infants ignore information that is too simple or too complex, focusing instead on situations ...

Psychology & Psychiatry created May 23, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Study finds association between genetic mutation and age at diagnosis for common childhood cancer

Certain mutations of the gene ATRX were associated with age at diagnosis in children and young adults with advanced-stage neuroblastoma, a cancer that grows in parts of the nervous system, according to a study in the March ...

Cancer created Mar 13, 2012 | popularity not rated yet | comments 0 | with audio podcast

Tell me how you are -- and I know how long you will live

The way people rate their health determines their probability of survival in the following decades. Researchers from the Institute of Social and Preventive Medicine at the University of Zurich demonstrate that for ratings ...

Health created Feb 09, 2012 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

Importance of treatment process and outcomes varies among patients with psoriasis

Among patients with moderate to severe psoriasis, treatment options that are most compatible with their personal and professional life appear to be most important, and treatment location appears more important than probability ...

Diseases, Conditions, Syndromes created Nov 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Gene switch for odorant receptors

The olfactory sensory neurons in the nasal mucosa perceive the myriad smells in the air with the aid of odorant receptors. Each sensory neuron chooses one and only one receptor gene for expression. The probability ...

Genetics created Nov 11, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

High rate of false-positives with annual mammogram

During a decade of receiving mammograms, more than half of cancer-free women will be among those summoned back for more testing because of false-positive results, and about one in 12 will be referred for a biopsy.

Cancer created Oct 17, 2011 | popularity not rated yet | comments 0 | with audio podcast

Trying to be happier works when listening to upbeat music

The song, "Get Happy," famously performed by Judy Garland, has encouraged people to improve their mood for decades. Recent research at the University of Missouri discovered that an individual can indeed successfully try to ...

Psychology & Psychiatry created May 14, 2013 | popularity not rated yet | comments 0

Older people in Africa have limited functional ability

The number of adults living into older age in sub-Saharan Africa is rapidly growing yet many older men and women will have an illness or disability that limits their ability to function, according to a study by researchers ...

Health created May 07, 2013 | popularity not rated yet | comments 0

Pathological gambling caused by excessive optimism

Compulsive gamblers suffer from an optimism bias that modifies their subjective representation of probability and affects their decisions in situations involving high-risk monetary wagers. This is the conclusion drawn by ...

Psychology & Psychiatry created Apr 30, 2013 | popularity not rated yet | comments 0

Probability

Probability, or chance, is a way of expressing knowledge or belief that an event will occur or has occurred. In mathematics the concept has been given an exact meaning in probability theory, that is used extensively in such areas of study as mathematics, statistics, finance, gambling, science, and philosophy to draw conclusions about the likelihood of potential events and the underlying mechanics of complex systems.

For more information about Probability, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.