Is Psychometric g a Myth?
- "As an online discussion about IQ or general intelligence grows longer, the probability of someone linking to statistician Cosma Shalizi's essay g, a Statistical Myth
approaches 1. Usually the link is accompanied by an assertion to the effect that Shalizi offers a definitive refutation of the concept of general mental ability, or psychometric g
." [more inside]
posted by kliuless
on Apr 11, 2013 -
Serum hemoglobin is related to endurance running performance. Smoking is known to enhance serum hemoglobin levels ... alcohol may further enhance this beneficial adaptation.
A recent paper
by Kenneth Myers in the Canadian Medical Association Journal
reviews the potential benefits of smoking for endurance atheletes. [more inside]
posted by nangar
on Nov 26, 2011 -
Veronique de Rugy, NRO contributor and George Mason fellow, says her research
indicates that stimulus funding was disproportionately directed towards Democratic congressional districts. Nate Silver begs
to disagree. De Rugy responds here
; Silver responds here
. Others say that this is a model "for the quick, effective peer-review that the internet facilitates." Perhaps this is a new model
for peer review?
posted by lalex
on Apr 3, 2010 -
The Logic of Diversity
"A new book, The Wisdom of Crowds
] by The New Yorker
columnist James Surowiecki, has recently popularized the idea that groups can, in some ways, be smarter than their members, which is superficially similar to Page's results
. While Surowiecki gives many examples of what one might call collective cognition, where groups out-perform isolated individuals, he really has only one explanation for this phenomenon, based on one of his examples: jelly beans [...
] averaging together many independent, unbiased guesses gives a result that is probably closer to the truth than any one guess. While true — it's the central limit theorem
of statistics — it's far from being the only way in which diversity
can be beneficial in problem solving." (Three-Toed Sloth)
posted by kliuless
on Jun 20, 2005 -
75% of Americans
favor Government funding of faith-based organizations. However, when asked about specific faiths
, that number drops dramatically to 38% for Buddhist Temples and 29% for the Nation of Islam. So what did they expect, their own religion should get funds, but no others?
posted by quirked
on Apr 11, 2001 -
Too Much Information?
Heavy information overload: the world's total yearly production of print, film, optical, and magnetic content would require roughly 1.5 billion gigabytes of storage. This is the equivalent of 250 megabytes per person for each man, woman, and child on earth.
posted by faithnomore
on Oct 24, 2000 -