similar to: general question about plotting multiple regression results

Displaying 20 results from an estimated 100 matches similar to: "general question about plotting multiple regression results"

2001 Oct 26
3
question about anova() output
Hello, I am getting output from anova() and summary(aov()) that depends on the order of the factors in the fitted model object, and this has me baffled. I see this dependency with the data.frame below but not with an example (table 6.4) from Montgomery's DOE book. This is with R 1.3.0 on Debian GNU-Linux. Where have I gone wrong? > centerpts run sample CH50mg 1 day1 dev126 0.56 2
2008 Jul 31
2
S 3 generic method consistency warning please help
I would like to include this in a package. The S3 methods on R CMD check says * checking S3 generic/method consistency ... WARNING window: function(x, ...) window.chron: function(data, day1, hour1, day2, hour2, ...) See section 'Generic functions and methods' of the 'Writing R Extensions' manual. I have looked and can not figure it out. This function is for convience. What
2009 Jan 21
1
finding row and column indices of date in multiple columns of a data frame
Hi, I have a data.frame SAMPLES with columns: Site Site# Season Day1 Day2 Day3 Day1, Day2, Day3 are class "Date", the other columns are numeric or factor. I have a date "mydate" that may or may not be listed in my data.frame and I need to find that out. If "mydate" is there, I want to get the number of the data.frame row where it occurs.
2002 Nov 01
1
Reshape function
Can someone help me with the proper usage of the reshape function? Let's say I have a dataset with columns like this (wide format): Id Sex Group Test Day1 Day 2 Day 3... And I want to transpose this into something like this (thin): Id Sex Group Test Time Where the new column labeled time contains all the time variables (Day 1, Day 2, Day 3...) that were in the wide
2013 Jan 17
1
plotting from dataframes
thanks to your guys help I am closer to solving my problem but I have some small problem. So let's say I start with >data number day hour 1 17 10 2 17 11 3 17 6 4 18 4 5 18 10 6 19 8 7 19 8 I want to split to odd days, which I am able to do, I call this object frames, which looks like: > frames $`1` c1 day1 hour1 1 1 17 10 2 2 17 11 3 3 17 6 $`2` c1 day1
2009 Sep 11
1
help with plotting
HI all, raw_urine = read.table("Z:\\bruce.9.3.09.sample.stability.analysis\\urine\\mz.spot.sam.dat.new", header = TRUE ) pvalue = read.table("Z:\\bruce.9.3.09.sample.stability.analysis\\urine\\all.urine.features.t.test.result", header = TRUE ) library(compositions) p = function(a,b){ y = pvalue[,a] if(y<0.01){ index = which(y, arr.ind=TRUE) day1 = raw_urine[index,3:7] day2 =
2010 May 21
4
indexing problem
Dear group, Here is my environment : > ls() [1] "l" "PLglobal" "Pos100415" "Pos100416" "Pos100419" "Pos100420" "position" "select" "Trad100415" "Trad100416" "Trad100419" "Trad100420" "trade" "y" With objects : > l [1]
2011 Nov 01
1
Counting entries to create a new table
Hi, I am an R novice and I am trying to do something that it seems should be fairly simple, but I can't quite figure it out and I must not be using the right words when I search for answers. I have a dataset with a number of individuals and observations for each day (7 possible codes plus missing data) So it looks something like this Individual A, B, C, D Day1 1,1,1,1 Day 2 1,3,4,2 Day3
2008 Feb 18
2
R graphics question: "binary" bar chart
Hello! I would like to visualize the hospitalization within one year of several patients using a bar chart. For each patient the stay in a hospital should be illustrated with a dark colour a if there is a stay at home between 2 hopital stays, it should be illustrated with a bright colour. e.g. P1 |//////| |///| |////////| P2 |//////////| P3 |//|
2006 Sep 14
2
ANOVA in R
Despite having used R on a daily basis for the past two years, I'm encountering some difficulty performing an ANOVA on my data. What I'm trying to do is the following: Given data such as: Day 1 Day 4 Day 8 2 7 2 3 2 8 3 4 7 6 6 8 1 3 4 I want to use ANOVA to determine
2012 Nov 01
2
Name assignment in for loop
Dear helpeRs- I'm using a for loop to create a series of models. I'm trying to assign a name to each model created, using the loop index. The loop gets stuck at the name of the model, giving the error "target of assignment expands to non-language object". The linear model runs without error; only the name is problematic. Here is the current loop syntax. The use of dat
2015 Jan 29
2
any valid up-to-date info about Kamailio-Asterisk integration ?
Hi all Have recently watched Matt Jordan's session on Kamailio World 2014 On slides 26-29 of his presentation (http://www.kamailio.org/events/2014-KamailioWorld/day1/09-Matt.Jordan-Asterisk12-And-PJSIP.pdf) he speaks about a (completely new, for me at least) approach to build scalable telephony systems, using N instances of Kamailio and N instances of Asterisk Are there any
2007 Aug 17
1
finding the row(s) for a date in a data frame
Hi, If I have a data frame A with the following format: Day1 Day2 Day3 Day4 1 1979-11-02 1979-11-03 1979-11-04 <NA> 2 1979-12-06 <NA> <NA> <NA> 3 1979-12-13 1979-12-14 1979-12-15 1979-12-16 4 1979-12-20 <NA> <NA> <NA> And a date "1979-12-14", for
2011 Dec 06
1
Writing out in loops
I would like to write some data to different files. I can create the filename Day1.txt like this: filen <- paste("Day", l, ".txt", sep="") and then I'm using a For loop to write out one row of a matrix, something like this: For (j in 1:10) { cat(mat[1,j], ",", file=filen, append=TRUE) } cat("\n", file=filen, append=TRUE) but is there
2019 Jul 27
3
[PATCH libnbd] lib: Use symbol versions.
This patch adds support for symbol versions. It is based on what libvirt does. The generated syms file looks like: LIBNBD_1.0 { global: nbd_...; nbd_...; local: *; }; In a future stable 1.2 release, new symbols would go into a new section which would look like this: LIBNBD_1.2 { global: nbd_new_symbol; nbd_another_new_symbol; local: *; } LIBNBD_1.0; In my testing the
2006 May 27
10
Displaying Hours
Here''s an intersting one: I have a client who wants to store hours of operation of a business for their RoR web app. I came up with a solution, but I really don''t like it. I have a MySQL table that has these fields monday_start, monday_end, tuesday_start, tuesday_end, etc., all as time fields. That''s all find and dandy. The kicker is, the client wants the hours to
2010 May 26
0
substitution in a function
I have the following function defined as below match.trace <- function(dfobj, distance, day1, day2) { day1 <- substitute(dfobj$day1); day1 day2 <- substitute(dfobj$day2) distance <- substitute(dfobj$distance) xx <- NULL for (i in 0:10) xx[i+1] <- with(dfobj, cor(Lag((day1-day1[1]),i), (day2-day2[1]), use='pair')) i <- match(max(xx), xx) with(dfobj, {
2018 Jul 04
2
Operaciones con Arrays...creo.
Muchas gracias, Javier, por tu respuesta. Me sobrevalorás. Mi última clase de matemática como tal fue en 4º de secundaria, y era la matemática que nos daban a los de letras. Ni te cuento hace cuántos años. No puedo seguir la mayoría de lo que comentás sin hacer un trabajo forense. Así que agarré lo que entendí... y me parece que, o lo que yo quiero hacer son matrices de tres dimensiones (si es que
2005 Mar 19
3
[Fwd: IceCast up to v2.20 multiple vulnerabilities]
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hey all, did you happen to see this recent post to bugtraq? If so, I apologize. I haven't been keeping up with the archives since everything has been running so smoothly. ;) - --Stauf - -------- Original Message -------- Subject: IceCast up to v2.20 multiple vulnerabilities Date: 18 Mar 2005 22:31:14 -0000 From: Patrick
2006 May 07
1
Anyone care for a braindump?
I have this problem with records that have to be alligned on end- and startdate. I came up with the following. but am not convinced that this is the best way to tackle this problem. Anyone care for a braindump? def head_to_tail # Remove days that have startdate >= self.startdate AND enddate <= self.enddate # # before after # # |=====| |=====|