search for: regressio

Displaying 7 results from an estimated 7 matches for "regressio".

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2005 May 05
1
creating names for regressios using the assign()
...I have a data frame, X, with n+m columns. I want to regress each of the first n columns on the last m. This is what I am trying to do: for ( i in 1:n ) assign( paste ("reg",1:14,sep="")[i] , lm( X[,i] ~ X[,i+1] + ... + X[,i+m], data= X ) ) It happens that some of the regressions, say the 3rd, seems to be a singular fit (or something else I don't know what ). I got the following error message: Error in lm.fit(x, y, offset = offset, singular.ok = singular.ok, ...) : NA/NaN/Inf in foreign function call (arg 4) Since it first happens with, say the 3rd regressi...
2006 Nov 01
1
Compare linear regressios for significant differences of the slopes
Hi I have (8 measures * 96 groups) = 768 datasets for which I did linear regressions using lm(). Now I want to compare the slopes for each of the 8 measures in each of the 96 groups. As I understand , I can not use > anova(lm1, ..., lm8) as the lm1 ... lm8 are based on different datasets. I also read in previous discussions in this list, that I can see if the slope +- stdd...
2007 May 28
1
linear model by month
Hi R-programmers ! I would like to perform a linear model regressio using the 'lm' function and i don't know how to do it. The data is organised as below: Month ExcessReturn Return STO 8 0.047595875 0.05274292 0.854352503 8 0.016134874 0.049226941 4.399372005 8 -0.000443869 0.004357305 -1.04980297 9 0.002206554 -0.089068828 0.544809429 9...
2023 Aug 08
2
[Bridge] [PATCH v2 00/14] sysctl: Add a size argument to register functions in sysctl
...ng the current mainline kernel (current Arch Linux) with > simple single MUX socket (ax0) using LinFBB. I was a happy camper as > it seemed to work fine at first, then the system just slowed to a > crawl. I am wondering if any of these patches are addressing this > behavior. If its a regressio no. > No kernel panic like before, but not what I was hoping for. > I have also tried sixpack, and that explodes instantly the last time I > have checked. That goes all the way back to the v4 kernels. Are you reporting a separate regression that goes all the way back to v4 kernels? &...
2009 Apr 30
1
Hoe to get RESIDUAL VARIANCE in logistic regression using lmer
Hello everybody, using the lmer function, I have fitted the following logistic mixed regression model on an experimental data set containing one fixed factor (Cond) and three random variables (Sito, Area, Trans): > model<-lmer(Caul~Cond+(1|Sito)+(1|Area)+(1|Trans), data=dataset, > family=binomial) this is the output: > summary(model) Generalized linear mixed model fit by...
2023 Aug 07
3
[Bridge] [PATCH v2 00/14] sysctl: Add a size argument to register functions in sysctl
On Mon, Aug 07, 2023 at 04:00:49PM -0700, Chris Maness wrote: > When are these likely to hit the mainline release code? linux-next tomorrow. The first 7 patches are scheduled for mainline as they were merged + tested without any hiccups. These last few patches I'll wait and see. If nothing blows up on linux-next perhaps I'll include them to Linux for mainline during the next merge
2007 Aug 14
4
Linear Regression with slope equals 0
Hi there, am trying to run a linear regression with a slope of 0. I have a dataset as follows t d 1 303 2 302 3 304 4 306 5 307 6 303 I would like to test the significance that these points would lie on a horizontal straight line. The standard regression lm(d~t) doesn't seem to allow the slope to be set. Any help very welco...