similar to: Singularities in glm()

Displaying 18 results from an estimated 18 matches similar to: "Singularities in glm()"

2018 Jan 19
1
Registers for i128 data type not registered in X86
Hi, I have a set of new registers for x86 which I defined in X86RegisterInfo.td to be: def POI0: X86Reg<"poi0", 0>; def POI1: X86Reg<"poi1", 1>; def POI2: X86Reg<"poi2", 2>; def POI3: X86Reg<"poi3", 3>; def POI4: X86Reg<"poi4", 4>; def POI5: X86Reg<"poi5", 5>; def POI6: X86Reg<"poi6",
2018 Jan 29
0
Additional instructions created
Hi all, I've got a few new registers and I've extended the pointer size to be 128 bits. For allocas, that is done by adding another SelectionDAG after FrameIndex that extends it to 128 bits. That seems to work okay, except that the final representation throws in additional instructions. For example for a piece of code such as: int a; int* pointer = &a; it returns pushq %rbp
2011 Apr 20
1
taking rows from data.frames in list to form new data.frame?
Hi, I am having a problem figuring out how to extract a subset of rows. I have a list with 68 similar data.frames. Each data.frame is 500 rows by 5 columns. I want to take one row from each data.frame based upon the data in a particular column (i.e. it matches a symbol). For example: > str(database) List of 68 $ X2011.01.11:'data.frame': 500 obs. of 5 variables: ..$ Symbol
2009 Mar 30
1
interpreting "not defined because of singularities" in lm
I run lm to fit an OLS model where one of the covariates is a factor with 30 levels. I use contr.treatment() to set the base level of the factor, so when I run lm() no coefficients are estimated for that level. But in addition (and regardless of which level I choose to be the base), lm also gives a vector of NA coefficients for another level of my factor. The output says that these coefficients
2002 Apr 09
1
how to deal with singularities in lm()
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I got the report Coefficients: (1 not defined because of singularities) while trying to get my model's coefficients from lm() What shall I do to avoid it and get the one missing coefficient? Thank you. lukas - -- Lukas Kubin lukas.kubin at permonik.com phone: 00420603836180 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.5 (GNU/Linux)
2013 May 02
1
Package survey: singularities in linear regression models
Hello, I want to specify a linear regression model in which the metric outcome is predicted by two factors and their interaction. glm() computes effects for each factor level and the levels of the interaction. In the case of singularities glm() displays "NA" for the corresponding coefficients. However, svyglm() aborts with an error message. Is there a possibility that svyglm()
2006 Nov 26
1
GLM and LM singularities
Hi- I'm wrestling with some of my data apparently not being called into a GLM or an LM. I'm looking at factors affecting fish annual catch rates (ie. CPUE) over 30 years. Two of the factors I'm using are sea surface temperature and sea surface temperature anomaly. A small sample of my data is below: CPUE Year Vessel_ID Base_Port Boat_Lgth Planing SST Anomaly 0.127
2008 Feb 14
2
lm, coefficient 'not defined because of singularities'? What does this mean?
Hello, I'm doing an lm(y1~x1), no NAs in them, both of length 283. I get out however and 'NA' for the estimate of x1 and summary gives: Residuals: Min 1Q Median 3Q Max -0.1998309 -0.0447269 -0.0006252 0.0390933 0.3141687 Coefficients: (1 not defined because of singularities) Estimate Std. Error t value Pr(>|t|) (Intercept) -0.021291 0.003994 -5.331 2.01e-07 *** x1
2011 Dec 05
1
Summary coefficients give NA values because of singularities
Hello, I have a data set which I am using to find a model with the most significant parameters included and most importantly, the p-values. The full model is of the form: sad[,1]~b_1 sad[,2]+b_2 sad[,3]+b_3 sad[,4]+b_4 sad[,5]+b_5 sad[,6]+b_6 sad[,7]+b_7 sad[,8]+b_8 sad[,9]+b_9 sad[,10], where the 9 variables on the right hand side are all indicator variables. The thing I don't understand
2011 Dec 24
1
Nested model - "singularities not defined"
I am using a nested model in R and the lm output shows 47 not defined because of singularities and I have no idea why. Any help on why this is happening or how to fix this problem would be very much appreciated. Below is the output I received from R. Thanks and happy holidays! Call: lm(formula = Dist ~ Treatment/SiteL/Territory) Residuals: Min 1Q Median 3Q Max -6.646 -1.443
2003 May 30
2
Coefficients: (20 not defined because of singularities)
Hello, I am trying to run a linear regression analysis on my data set. For some reason most variables are removed due to singularities. My linear regression looks this way (I am using only partial data, which is selected by flags): fm<-lm(log(cplex6.time..sec..[flags]) ~ cplex6.cities[flags] + log(1/features.meanOver.frust[flags]) + log(1/features.meanOver.minDist[flags]) + [...]
2005 Nov 02
2
Orientation of tickmarks labels in boxplot/plot
Hi, I have been trying draw tickmark labels along the y - axis perpendicular to the y axis while labels along the x - axis parallel to x axis while making box plot. Here is my test dataset. TData ID Ratio 1 0 7.075 2 0 7.414 3 0 7.403 4 0 7.168 5 0 6.820 6 0 7.294 7 0 7.238 8 0 7.938 9 1 7.708 10 1 8.691 11 1 8.714 12 1 8.066 13 1 8.949 14 1 8.590 15 1 8.714 16 1
2009 Oct 27
1
Error in solve.default peforming Competing risk regression
Dear all, I am trying to use the crr function in the cmprsk package version 2.2 to analyse 198 observations.I have receive the error in solve.default. Can anyone give me some insights into where the problem is? Thanks here is my script : cov=cbind(x1,x2) z<-crr(ftime,fstatus,cov)) and data file: x1 x2 fstatus ftime 0 .02 1 263 0 .03 1 113 0 .03 1 523
2013 Dec 09
1
Trouble with upgrading - RBS T1
Upgrading an ancient customer installation... was running 1.4.23.1 (Trixbox) with Zaptel 1.4.12.9 and a Sangoma A102D, which has been running fine for 5+ years. Customer getting anxious about hardware failure, so we built a new box and installed 1.8.24.0, Dahdi 2.7.0.1, and a new Sangoma A104D. The single active span is an RBS T1 B8ZS/ESF/E&M Wink. I tried to move one span over one
2011 Oct 19
3
[Bug 1944] New: Wrong "Date flow start" and "Duration Proto" in version 9 with nfcapd
https://bugzilla.mindrot.org/show_bug.cgi?id=1944 Bug #: 1944 Summary: Wrong "Date flow start" and "Duration Proto" in version 9 with nfcapd Classification: Unclassified Product: softflowd Version: -current Platform: amd64 OS/Version: FreeBSD Status: NEW Severity:
2018 Aug 24
0
Nouveau doesn't detect DVI - Monitor
Hello, I'm new here, and I hope I can get any help. At first I thought this is a support mailing list, but it looks more like one for developers. I'm using Nouveau in ubuntu bionic. My problem is, when I connect a second Monitor to my Laptop on DVI-D connector, the monitor is not detected, Nouveau reports it as "disconnected". The Hardware works, because the BIOS uses the
2016 Feb 11
5
issues with split llvm libraries and llvmpipe and failing to load library
Hey, So in Fedora rawhide we are now building llvm 3.7.1 into the lots of little shared libraries format. However I'm running into a major problem with the fact that sometimes dlclose isn't dropping all the LLVM libraries from the address space of the process. We have a sequence like this: a) X server asks mesa gbm library to init, it loads the kms_swrast_dri.so with
2012 Apr 11
0
Model file from ranking using Xapian::Letor
Hello, I have attached a model file which can be used to rank new queries. Disclaimer: I don't remember if its is the updated one or the one with which I evaluated the API before. But it should work with your new queries with libsvm based letor module. Parth. -------------- next part -------------- An HTML attachment was scrubbed... URL: