Displaying 2 results from an estimated 2 matches for "zerotest".
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zeroes
2010 Jan 07
1
LD50 and SE in GLMM (lmer)
...on for lmer, I used the following to get predicted values (thanks to a post by John Maindonald (I'll attach his post below)):
model4 <- lmer (y~time + (1|blc/instar),family=binomial(link="probit"))
summary(model4)
b <- fixef(model4)
X <- (model.matrix(terms(model4),zerotest))
hat <- X%*%b
pxal <- pnorm(hat) # probit link, for logit it would be: pval <- exp(hat)/(1+exp(hat))
pval
Once I get the pval, I see where the 0.5 predicted value lies and I adjust the x's in zerotest to be more detailed in that range, eg. x: 1-420hours, I see that 0.5 is in...
2012 Jan 03
7
Low performance
Hi!
I do a rsync between 2 machines. The throughput is only 2 MByte/Sec.
Each machine is a Supermicro server with
2 x 8 Core Opteron 6128
64 GByte of ECC RAM
1 LSI MegaRAID SAS 9280-24i4e
24 x 2TByte SATA Disks as a RAID6
2 Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network-cards
Both run Ubuntu 11.04 64Bit.
Both use rsync version 3.0.7 protocol version 30
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