similar to: Re gression by groups questions

Displaying 20 results from an estimated 800 matches similar to: "Re gression by groups questions"

2000 Oct 09
4
lm question
I have not really used lm before and I was hoping for some help on a simple problem. Here is a toy version of the problem I want to solve. y x grp -.9 1 a -.8 2 a -.7 3 a -.7 1.5 b -.5 2.5 b -.3 3.5 b -.19 2.7 c -.11 3.7 c -.41 4.7 c I want to fit a model that has one y-intercept and three slopes, one for
2004 Apr 17
1
windows permissions
G'day All, After searching the archive I am no closer to achieving what I want. I've seen lots of posts that suggest this can be achieved but the methods used don't work for me. I won't pretend I understand linux or samba permissions because every time I think I've got it, I turn out to be wrong. So here goes. Let's say I have 3 users & 2 groups. each group has
2008 Feb 18
3
tabulation on dataframe question
I have a data frame with data similar to this: NameA GrpA NameB GrpB Dist A Alpha B Alpha 0.2 A Alpha C Beta 0.2 A Alpha D Beta 0.4 B Alpha C Beta 0.2 B Alpha D Beta 0.1 C Beta D Beta 0.3 Dist is a distance measure between two entities. The table displays all to all distances, but the
2003 Aug 03
2
Weird permission problem
Hi, When I try to do anything on my samba system a connection is made to IPC$, but this is mapped to a directory /root/tmp. This seems odd. To make matters worse ordinary users cannot access this directory, so the only user who can access the IPC$ share (ie, do anything at all) is the root user. What have I don wrong. I cannot find any reference to IPC$ being linked to a directory
2006 Mar 10
1
One way ANOVA with NO model
I'd like to do a simple one-way ANOVA comparing the means of 6 groups. But it seems like the only way to do an ANOVA in R is to specify some sort of model, where there is an outcome or dependent variable that is a function of independent variables (linear model). But I don't have a linear model, I just want to do a simple ANOVA (and f-test) to compare the means. How do I do
2018 Dec 27
2
compiling fedora srpm on CentOS
I tried installing fedora grpc srpm on CentOS and ran into following error when installing srpm. I understand fedora makes use of more recent versions of openssl, glibc etc but why should this happen when installing source rpm? Any pointers/articles on how to go about building fedora srpms on CentOS? Any way out other than building directly using sources? rpm -i grpc-1.17.1-3.fc30.i686.rpm
2018 Oct 05
1
unable to load shared object
Thanks for asking. The path where R tries to load the dll from does not exist I think (or the install process deletes it after the error - might this be the case?): C:/Users/wewol/OneDrive/Documents/R/win-library/3.5/grpc/libs/x64/grpc.dll' When I am checking after the error that path is only valid up to: C:/Users/wewol/OneDrive/Documents/R/win-library/3.5/ So maybe (?) the install process
2018 Oct 02
2
R grpc
Hello, I am looking for a prebuild - binary MS Windows version of the R grpc package https://github.com/nfultz/grpc best regards Witek -- Witold Eryk Wolski
2018 Dec 19
2
grpc packages
Is there any repository/location where we can grab prebuilt grpc packages for CentOS? Any pointers appreciated. Thanks.
2009 Sep 01
1
Re gression - cluster option in STATA
Hello In STATA there is command which has regression with clustering option. Can anyone tell me what is the command for the same in R for example in STATA its regress Height Weight, cluster(id) Thanks in Advance Regards Sunita -- View this message in context: http://www.nabble.com/Regression---cluster-option-in-STATA-tp25241948p25241948.html Sent from the R help mailing list archive at
2009 Jul 20
1
Re gression for loop test HELP! URGENT!
Hi everyone! I'm new to R, and I'm stuck on a problem I don't know how to approach. I have calculated a regression in the form of M ~ D + O + S, and I would like to take this regression and test it with other samples, 5 at a time(5 meaning 5 set, each consisting M, D, O, and S of a specific date). I assume I'll need a for loop. Right now, My data of M, D, O, and S are all stored in
2008 Mar 25
1
re gression trees: mean square vs. absolute errors
Hi, I am working with CART regression now to predict a probability; the response is binary. Could anyone tell me in which cases it is better to use mean square error for splitting nodes and when mean absolute error should be preferred. I am now using the default (MSE) version and I can see that the obtained optimal tree is very different from the tree with the least mean absolute error. Thanks in
2008 Aug 20
0
Re gression with Intersection Constraint
Hi, Previously I posted a thread asking help on how to best-fit (in the least squares sense) a straight line through a set of data points. Thanks a lot to all replying to it. I managed it in Matlab using a function 'fit_3D_data' (link: http://webscripts.softpedia.com/script/Scientific-Engineering-Ruby/Statistics-and-Probability/Orthogonal-Linear-Regression-in-3D-space-35532.html). But to
2009 Jul 20
3
Re gression using age and Duration of disease as a continous factors
Please explain me as what it means and how this analysis can be done using R and which library(ies) are needed. Thanks -- View this message in context: http://www.nabble.com/Regression-using-age-and-Duration-of-disease-as-a-continous-factors-tp24574133p24574133.html Sent from the R help mailing list archive at Nabble.com.
2018 Oct 02
1
How do I set a compile flag _WIN32_WINNT=0x600 in Makevars.Win
Sorry for bothering you I am trying to build the R grpc package on windows: https://github.com/nfultz/grpc against an MSYS2 build of grpc. when running devtools::install() I am getting the following error: C:/msys64/mingw64/include/grpc/impl/codegen/port_platform.h:47:2: error: #error "Please compile grpc with _WIN32_WINNT of at least 0x600 (aka Windows Vista)" #error \ ^ Which,
2009 Oct 01
2
Re gression for levels of a factor/xyplot type="r"
Hi, I'm sure these are basic problems so I apologise in advance for my ignorance. I have a dataset with X, Y, and a Factor with 4 levels. I am trying to figure out how to use lm() to find the r2 value, slope and intercept of an X~Y regression, for each level of the Factor. Is there a way to do this automatically without having to specify different subsets of the factor? my code so far:
2009 Oct 28
5
re gression with multiple dependent variables?
i have a series of regressions i need to run where everything is the same except for the dependent variable, e.g.: lm(y1 ~ x1+x2+x3+x4+x5, data=data) lm(y2 ~ x1+x2+x3+x4+x5, data=data) lm(y3 ~ x1+x2+x3+x4+x5, data=data) is it possible to run all these regs with a single command? given that the bulk of the work for linear regressions is inverting a matrix that depends only on the independent
2018 Apr 04
2
glusterd2 problem
Hello! Installed packages from SIG on centos7 , at first start it works, but after restart- not: ?glusterd2 --config /etc/glusterd2/glusterd2.toml DEBU[2018-04-04 09:28:16.945267] Starting GlusterD???????????????????????????? pid=221581 source="[main.go:55:main.main]" version=v4.0.0-0 INFO[2018-04-04 09:28:16.945824] loaded configuration from file???????????????
2004 Aug 02
0
Universal Groups and Domain Local Groups for a given user?
Does samba returns the universal groups for the user using wbinfo or some other command? Does samba rettun the domain local group assigned to user for trusted domain? Suppose we have a forest with two domains A and B. Doamin B has a domain local group of 'grpB'. Domain A has a user called 'user1' and it is a member of "DomainB/grpB". Does samba return the above group
2018 Apr 06
0
glusterd2 problem
Hi Dmitry, How many nodes does the cluster have ? If the quorum is lost (majority of nodes are down), additional recovery steps are necessary to bring it back up: https://github.com/gluster/glusterd2/wiki/Recovery On Wed, Apr 4, 2018 at 11:08 AM, Dmitry Melekhov <dm at belkam.com> wrote: > Hello! > > Installed packages from SIG on centos7 , > > at first start it works,