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How valid is Lumosity's Brain Performance Index and what normative information is available? Ask Question. Asked 9 years, 1 month ago. Active 6 years, 6 months ago.
Viewed k times. Questions What validity information is available for the BPI? What normative information is available for BPI? In other words, how could the sample profile of scores be interpreted both absolutely and relative to other groups of people?
Improve this question. Christian Hummeluhr 6, 4 4 gold badges 45 45 silver badges bronze badges. If you want a valid test, find a testing center and perform an IQ test: en. From the Wikipedia article on Mental Retardation: "Mental Retardation has historically been defined as an Intelligence Quotient of under They state "Lumosity. Lumosity is valid in that they score your progress in such a way that improvement can be tracked. Either way, their scores do not equate with IQ scores, although I suspect they may measure similar qualities.
Regardless, if someone is inept in using a pc yet continues to use lumosity. Add a comment. Active Oldest Votes. The following summarises Table 2: Number of days 4. It also states "We then evaluate your game scores and use a proprietary algorithm to derive your BPI" Performance on almost all cognitive tasks are intercorrelated to some extent, and if you take the average, or preferably the first principal component, of a battery of cognitive tasks, it will tend to have a general factor, which will have some loading on g.
I just really like it a lot. Lumosity brain games were designed by scientists. These games improve memory, concentration, thinking speed, problem-solving, and other brain skills. The Lumosity company has a special offer going currently. With just your name and email address, you can try Lumosity full-access brain training free for 3 days.
No credit card is required for the 3-day free trial. Play their brain games regularly, and you should see a big jump in your measured brain skills as I did. All their brain games, courses, and progress reports are available in your web browser Firefox, Internet Explorer, etc.
Log on and play whenever you want. Lumosity brain training is the real deal. Playing free brain games , like those here on Memory-Improvement-Tips. Scientific brain training is the best you can get. Lumosity online brain training was designed by scientists who understand how the brain works. Today, my BPI for memory has more than doubled to 1, In addition to the more than 40 games available in Lumosity, the company is developing about one game a month, so users are unlikely to get bored with its selection.
As a competitive person, I naturally wanted to beat my last best score every time I played one of these games. On the app, my vast history of highest scores usually appears in a list at the end of each game I play, including my latest game, so I can see where my last score ranks.
The spokeswoman for Lumosity said that the company intentionally separates app and website score history, since touchscreen input is different from website input with a keyboard and mouse.
But I still wished I could see my score history from both devices in the same place. Android users will be disappointed to hear that Lumosity is currently only available for iOS and the Web. Lumos Labs plans to release its Android app by June. In its app form, Lumosity felt less formal and more enjoyable, since I could train my brain on the go.
I opened the app and trained during rides on the subway, baby feedings at 3 am, cross-country flights, and while waiting to meet someone who showed up late. If you want a more distraction-free experience, switch your device to Airplane Mode. BPI is a scale that allows users to see how well they are doing in the five core cognitive areas Lumosity is designed to help train. Every game on Lumosity falls into one of those cognitive areas and each game ends with a score.
Late last year our science team began devising a new system for calculating BPI that was more responsive to each game play a user completed and could scale out to more games across our multiple platforms web , iOS and soon Android. At the time of this writing, we have over 60 million registered users who have played more than 1. Because LPI at any given moment in time is calculated as the result of all previous game plays up to that moment, migrating users entailed replaying the game play history of every registered user in order.
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