search for: planetmath

Displaying 3 results from an estimated 3 matches for "planetmath".

2006 Jan 24
2
Is Ruby on Rails our solution?
We have been contemplating a complete rewrite of our web software, Noosphere, that runs PlanetMath (http://www.planetmath.org) and PlanetPhysics (http://www.planetphysics.org). The current development framework is simlar to slashcode (Apache-mod_perl-mysql). One big limitation is not being able to run different Noosphere modules installed for different sites on the same Apache server. Thi...
2002 Dec 11
2
more music in ogg format
haven't seen this one mentioned; here's a cool musician that's put some of his work online in ogg format. http://www.alphaconspiracy.com/ (follow the http://aux.planetmath.org/freeculture/ac/ link from the 26 aug news item and click on "cipher") -- slothradio. synthpop / 80's / good stuff http://www.slothradio.com/ <p><p>--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubs...
2009 Mar 09
2
mean reverting model
dear useRs, i'm working with a mean reverting model of the following specification: y = mu + beta(x - mu) + errorterm, where mu is a constant currently I estimate just y = x (with lm()) to get beta and then calculate mu = estimated intercept / (1-beta). but I'd like to estimate mu and beta together in one regression-step and also get the test-statistics (including parameter