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An Illustrative Guide to Statistical Power, Alpha, Beta, and Critical Values

Want to learn more about statistical power? What alpha actually is, or beta? And even what critical values represent? Look no further than this popular piece using illustrative examples to explain!
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Tips for Graduate School Admission Interviews: through the years

It’s that time of year again… The wait is almost over, invitations for graduate school interviews are going out. Perhaps your experience is/would be like mine: cries of joy and then… “OMG OMG OMG what do I do when I get there?” Congratulations for being in the minority of applicants who need to conduct this…
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Odds Are: On the difference between odds, probability, and risk ratio.

Odds, Probability, Chance, Risks: Interchangeable?Not so much. What does it mean to say “smokers are X times more likely to get lung cancer than non-smokers?” What about when the weather channel says, “there is a 10% chance of rain?” The odds of 1 to 10 of winning? These words are often used in casual conversations as…
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Reinforcement vs Punishment: from Animal Training to Theology

Ever felt “positively punished” when your dog-trainer or psychologist inundate you with these lingo?
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Outreach Event: Brain Booths!

Psychology in Action’s Outreach Initiative teamed up with Interaxon, an interdepartmental undergraduate neuroscience educational outreach group at UCLA, to participate in two events with the Los Angeles community. To learn about future Interaxon events, please visit their web calendar. On Saturday, October 19th, 2013, Psychology in Action and Interaxon members hosted a “Brain Booth” at STEAM Nation in Culver…
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Multitasking Video Game Improves Cognition in 79-year-olds!
Today, Nature published evidence that training on a multitasking video game improved older adults’ cognitive ability beyond the scope of the game to untrained aspects of cognition. The article featured a four-year research led by Drs. Adam Gazzaley and Joaquin Anguera at UCSF. They utilised a relatively simple video game, NeuroRacer to train older adults on multitasking. NeuroRacer requires participants to drive a cartoon car, and to respond…
