search for: _un_likely

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2008 Oct 16
1
One-sample test for p
Hi, i am doing a statistics course and am having trouble with an exercise where i need to determine whether my success rate at something is higher than 80%. I was successful in 29 out of 60 trials, so these were the commands i entered into R: >n=60 >p.hat=29/n >p.0=0.8 >se.0=sqrt(p.0*(1-p.0)/n) >z=(p.hat-p.0)/se.0 >print(z) Which returned: [1] -6.132224 >1-pnorm(z) Which
2005 Sep 15
0
CentOS 4U2 timing. -- Cell != PowerPC 64
...based core" with vector units attached. In a nutshell, it's like having a "moderate performing" single CPU platform with specialized SIMD (Single Instruction, Multiple Data) units. You have to write software to take advantage of those units, and compiler-based optimizations are _un_likely to give you much without such coding. > The new Sony playstation is supposed to use it Yes, because a console platform will have libraries written specifically for the vector units, and titles written to take advantage of those libraries. Whether or not those libraries -- in part or in full -...