similar to: regression coefficient for different factors

Displaying 13 results from an estimated 13 matches similar to: "regression coefficient for different factors"

2011 Apr 13
2
FW: how to enclose two xyplot
Dear R-users, I have to plot two xyplot, and I wish to enclose this two graphs with just one headline, the same x scale, the same grid etc. These parameters should tie in, in order to obtain, visually, a unique graph formed by two xyplot. I try to give an idea: xyplot1: |_|_|_| xyplot2: |_|_|_| what i want: | | | | |_|_|_| I tried to use the command
2011 Aug 23
1
histogram with mean for every break
Dear R-users, I need to produce a histogram where for every breaks there are the mean of the data. I tried tu use the function >hist(x, break=20 ... ) but this return the numerosity for every breaks, not the mean. Any hint? Thanks in advance, francesco --------------------------------------- Francesco Nutini CNR-IREA Ist. per il Rilevamento Elettromagnetico dell'Ambiente Via
2012 Jun 05
2
par and complex graph
Dear R-Users, I'd like to have some tips about printing graph. I use the command par to print more graphs in one window:par(mfrow=c(6,1)); par(oma=c(2.5, 2.5, 2.5, 2.5)); par(mar=c(0.5,4, 0.5, 0.5)) But this command doesn't run with complex graphic command (i.e. xyplot, ternaryplot).How can I print more than one graph per page, when I work with this "elaborated" graph?Many
2011 Jan 31
1
align xyplot
Dear R users, I'm using xyplot to obtain a graph about a correlation x~y for different years (a categoric variable). The program dispose automatically the graphs in this way: 2010 2007 2008 2009 2004 2005 2006 2001 2002 2003 1998 1999 2000 Which code should I use to obtain this sequance of graphs? 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 I have tried with
2010 Dec 03
1
ANCOVA method
Dear [R] Users, I have implemented a linear model with this syntax: model<- lm (var_dependent ~ var_indipendent + factor + var_indipendent : factor, dataframe) anova (model) Response: var_dependent Df Sum Sq Mean Sq F value Pr(>F) var_indipendent 1 20.5522 20.5522 87.8701 1.167e-14 *** factor 1 0.1060
2012 Oct 16
1
vectors comparison
Dear R-Users, I'd like to have your help on this problem: I have two vectors:x<- c(0,1,0,0,0,0,0,0,0,0,0,1,0)y<- c(0,0,-10,0,0,-10,0,-10,0,0,0,0,0) And I want to know where the value -500 in y have a correspondence value 1 in x.Considering a buffer of one position before and after in x.i.e. in this example only the -10 in position y[3] satisfies the criteria, because x has in position
2010 Dec 03
2
difference between linear model & scatterplot matrix
Dear R-users, I'm studing a DB, structured like this (just a little part of my dataset): _____________________________________________________________________________________________________________ Site Latitude Longitude Year Tot-Prod Total_Density dmp Dendoudi-1 15.441964 -13.540179 2005 3271.16 1007 16993.25 Dendoudi-2 15.397321 -13.611607
2012 Jun 04
1
Ternary plot and filled contour
Dear R-Users, I'd like to have some tips for a ternaryplot ("vcd"). I have this dataframe: a<- c (0.1, 0.5, 0.5, 0.6, 0.2, 0, 0, 0.004166667, 0.45) b<- c (0.75,0.5,0,0.1,0.2,0.951612903,0.918103448,0.7875,0.45) c<- c (0.15,0,0.5,0.3,0.6,0.048387097,0.081896552,0.208333333,0.1) d<- c (500,2324.90,2551.44,1244.50, 551.22,-644.20,-377.17,-100, 2493.04)
2011 Jan 24
0
lm() and post hoc test
Dear Alex, I have read your question about post-hoc test: "Let's assume that according to Anova(lm(y~a*b, data=d)) the a:b interaction is significant, and I would like to know if there are specific combinations of a and b levels that differ from the control group. Are there any caveats against simply looking at the p-values in the output generated by summary(lm(y~a*b,data=d))? The
2010 Dec 11
0
is there a packge or code to generate markov chains in R
Hi, if i have data in the following time series format: time, amount, state 1 2222 A 1 333 B 2 45 A 2 77 B where states could be n and time periods t is there a package in R that would calculate the transition probabilities in a markov chain. for each t except t=0 to generate A B A B perhaps the best structure might
2008 May 21
0
Errors in using gdb (PR#11496)
> This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. --B_3294209241_521622 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit I have been unable to find any discussion regarding this issue, but I have been able to reproduce it on two different machines. Both computer are Macs running
2004 Feb 26
1
SSL 143/notls stuff
Hi Everyone, Just trying to work out how totally disable SSL/TLS support on port 143 while enabling SSL support on port 993 In the config file when I comment out the setting "ssl_disable = yes", I have Webmail client that will no longer be able to auth against port 143, Now I can get the Webmail client to sort of work via using the setting the port to "143/notls" but the main
2004 Jun 11
2
IMSP server that works with Dovecot
Hi All, Is there a IMSP server that can work with Dovecot, or would I have to change to Cyrus Imap server to have a server component that will integrate. Cheers Mark