search for: eichner

Displaying 20 results from an estimated 63 matches for "eichner".

2018 Apr 18
0
Problem with regression line
Hi, Anne, assign Age and Bloodpressure in the correct order to the axes in your call to plot as in: plot(y = Age, x = BloodPressure) abline(SimpleLinearReg1) Hth -- Gerrit --------------------------------------------------------------------- Dr. Gerrit Eichner Mathematical Institute, Room 212 gerrit.eichner at math.uni-giessen.de Justus-Liebig-University Giessen Tel: +49-(0)641-99-32104 Arndtstr. 2, 35392 Giessen, Germany http://www.uni-giessen.de/eichner ---------------------------------------------------------------------...
2018 Apr 18
3
Problem with regression line
Hello, I am trying to graph a regression line using the followings: Age <- c(39, 47, 45, 47, 65, 46, 67, 42, 67, 56, 64, 56, 59, 34, 42, 48, 45, 17, 20, 19, 36, 50, 39, 21, 44, 53, 63, 29, 25, 69) BloodPressure <- c(144, 220, 138, 145, 162, 142, 170, 124, 158, 154, 162, 150, 140, 110, 128, 130, 135, 114, 116, 124, 136, 142, 120, 120, 160, 158, 144, 130, 125, 175) SimpleLinearReg1=lm(Age ~
2018 Jan 17
0
effects & lme4: error since original data frame notfoundWASeffects: error when original data frame is missing
...t you used. I hope this helps, John ----------------------------- John Fox, Professor Emeritus McMaster University Hamilton, Ontario, Canada Web: socialsciences.mcmaster.ca/jfox/ > -----Original Message----- > From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of Gerrit > Eichner > Sent: Wednesday, January 17, 2018 9:50 AM > To: r-help at r-project.org > Subject: Re: [R] effects & lme4: error since original data frame > notfoundWASeffects: error when original data frame is missing > > Third "hi" in this regard and for the archives: > &gt...
2018 Jan 17
0
effects & lme4: error since original data frame not found WASeffects: error when original data frame is missing
...[9] nloptr_1.0.4 splines_3.4.2 tools_3.4.2 survival_2.41-3 [13] pbkrtest_0.4-7 yaml_2.1.14 parallel_3.4.2 compiler_3.4.2 [17] colorspace_1.3-2 mgcv_1.8-22 nnet_7.3-12 quantreg_5.33 --------------------------------------------------------------------- Dr. Gerrit Eichner Mathematical Institute, Room 212 gerrit.eichner at math.uni-giessen.de Justus-Liebig-University Giessen Tel: +49-(0)641-99-32104 Arndtstr. 2, 35392 Giessen, Germany Fax: +49-(0)641-99-32109 http://www.uni-giessen.de/eichner -----------------------------------...
2010 Nov 04
5
Logical vectors
Hi folks, Pls help me to understand follow; An Introduction to R 2.4 Logical vectors http://cran.r-project.org/doc/manuals/R-intro.html#R-and-statistics 1) > x [1] 1 2 3 4 5 > temp <- x != 1 > temp [1] FALSE TRUE TRUE TRUE TRUE > 2) > x [1] 1 2 3 4 5 > temp <- x > 1 > temp [1] FALSE TRUE TRUE TRUE TRUE Why NOT > temp [1] TRUE FALSE FALSE FALSE
2010 Nov 04
5
Logical vectors
Hi folks, Pls help me to understand follow; An Introduction to R 2.4 Logical vectors http://cran.r-project.org/doc/manuals/R-intro.html#R-and-statistics 1) > x [1] 1 2 3 4 5 > temp <- x != 1 > temp [1] FALSE TRUE TRUE TRUE TRUE > 2) > x [1] 1 2 3 4 5 > temp <- x > 1 > temp [1] FALSE TRUE TRUE TRUE TRUE Why NOT > temp [1] TRUE FALSE FALSE FALSE
2018 Jan 17
4
effects: error when original data frame is missing
...ke fm.plus.origdata <- list(fm, myair = myair)) to be able to restore the original environemt (or at least the needed opriginal data frame) of the time when fm was created? Thx for any hint! Regards -- Gerrit --------------------------------------------------------------------- Dr. Gerrit Eichner Mathematical Institute, Room 212 gerrit.eichner at math.uni-giessen.de Justus-Liebig-University Giessen Tel: +49-(0)641-99-32104 Arndtstr. 2, 35392 Giessen, Germany Fax: +49-(0)641-99-32109 http://www.uni-giessen.de/eichner
2009 Aug 27
2
Comparing and adding two data series
Dear R helpers   I have two series A and B as given below -   A <- c(2, 2, 1, 3, 7, 3, 3, 1, 14, 7, 31) B <- c(0.0728,0.9538,4.0140,0.0020,2.5593,0.1620,2.513,0.3798, .0033,0.2282, 0.1614)   I need to calculate the total in dataset B corresponding to the numbers in dataset A i.e. for no 1 in A, I need the total as 4.0140+0.3798 (as 1 is repeated twice) for no 2, I need the total as
2018 Jan 09
1
barplot_add=TRUE
...quot;) lines(climate$Week, climate$Frick_Feuchte.mittel, lty=2, lwd=2, col="darkgreen") axis(4,las=1, line=5.5, cex.axis=0.8, col="darkgreen") mtext(side=4, line=7.5, "Mittlere Feuchte (%)", cex=0.8, col="dark green") Am 09.01.2018 um 09:30 schrieb Gerrit Eichner: > Hi, Sibylle, > > since you write '"mathematically" add', does > > barplot(rbind(m$trapcatch, w$trapcatch)) > > do what you want (modulo layout details)? > > Hth -- Gerrit > > --------------------------------------------------------------...
2012 Jun 27
4
formula version of sunflowerplot() fails when axis label specified
...default(formula = Sepal.Length ~ Sepal.Width, data = iris, : variable lengths differ (found for '(xlab)') And are you -- the one with the work-around -- willing to share it? :) Best regards -- Gerrit --------------------------------------------------------------------- Dr. Gerrit Eichner Mathematical Institute, Room 212 gerrit.eichner at math.uni-giessen.de Justus-Liebig-University Giessen Tel: +49-(0)641-99-32104 Arndtstr. 2, 35392 Giessen, Germany Fax: +49-(0)641-99-32109 http://www.uni-giessen.de/cms/eichner
2012 Mar 27
2
Supperscript, subscript and double lines in the main/sub title and using greek letters
Dear R-help, I am trying to express myself as best as I can here. If you also use Latex to edit math reports or other languages with similar editing method, you'll see what I'm talking about. My sincere appologies if my question is not clear enough to some extend, as also I'm not able to provide my code here because I don`t know which one I can use... When editing the title in R
2010 Dec 14
3
Question about cut()
Dear all, I would like to use cut() to make numerics to factors, the sample codes are as follows. However, the result is not what I want, since r[3] =?9 should be in the interval of "8-10%" rather than "2-4%". Maybe cut() is not the right function to use for my situation. Please help. > r <- c(1,1,9,1,1,1) > col_no <-
2005 Mar 22
2
lattice xyplot() postscript (?) problem in R 2.0.0
...Inf B 13 c Inf A 14 c 0.2217 A 15 c Inf A 16 c 9.2356 B 17 c 1.7123 B 18 c Inf B 19 d 0.4140 A 20 d 0.0099 A 21 d Inf A 22 d 1.7827 B 23 d 0.3606 B 24 d Inf B ----------------------------------------------------------------------- AR Dr. Gerrit Eichner Mathematical Institute gerrit.eichner at math.uni-giessen.de Justus-Liebig-University Giessen Tel: +49-(0)641-99-32104 Arndtstr. 2, 35392 Giessen, Germany Fax: +49-(0)641-99-32029 http://www.math.uni-giessen.de/Stochastik
2013 Apr 05
1
mixed formatting of integer and numeric (e. g., by summary.default())
...20-10 fortunes_1.5-0 svSocket_0.9-53 [5] TinnR_1.0-5 R2HTML_2.2 Hmisc_3.10-1 survival_2.36-14 loaded via a namespace (and not attached): [1] cluster_1.14.3 grid_2.15.2 svMisc_0.9-65 tools_2.15.2 --------------------------------------------------------------------- Dr. Gerrit Eichner Mathematical Institute, Room 212 gerrit.eichner at math.uni-giessen.de Justus-Liebig-University Giessen Tel: +49-(0)641-99-32104 Arndtstr. 2, 35392 Giessen, Germany Fax: +49-(0)641-99-32109 http://www.uni-giessen.de/cms/eichner
2018 Apr 18
1
Problem with regression line
...del makes more sense in biological means (you would assume that age influences pressure, not vice versa) and also obeys the statistical assumption of weak exogeneity, that age can be measured without error, at least compared to error-prone bp measures. Cheers Am 18.04.2018 um 16:07 schrieb Gerrit Eichner: > Hi, Anne, > > assign Age and Bloodpressure in the correct order > to the axes in your call to plot as in: > > plot(y = Age, x = BloodPressure) > abline(SimpleLinearReg1) > > > ?Hth? --? Gerrit > > ----------------------------------------------------------...
2018 Jan 09
0
barplot_add=TRUE
Hi, Sibylle, since you write '"mathematically" add', does barplot(rbind(m$trapcatch, w$trapcatch)) do what you want (modulo layout details)? Hth -- Gerrit --------------------------------------------------------------------- Dr. Gerrit Eichner Mathematical Institute, Room 212 gerrit.eichner at math.uni-giessen.de Justus-Liebig-University Giessen Tel: +49-(0)641-99-32104 Arndtstr. 2, 35392 Giessen, Germany Fax: +49-(0)641-99-32109 http://www.uni-giessen.de/eichner -----------------------------------...
2018 Jan 09
3
barplot_add=TRUE
Dear R users aim Barplot of insect trap catches (y variable trapcatch) at one specific station (variable FiBL_Hecke) from week 1-52 ( x variable week). It works well using the function tapply (sum trapcatch per week, males and females not separated), however, I intend to separate the y variable trapcatch in males and females (variable m_w: m and w) problem I used the function "add" to
2010 Nov 18
3
problems subsetting
Dear all, I have searched the forums for an answer - and there is plenty of questions along the same line - but none of the paproaches shown worked to my problem: I have a data frame that I get from a csv: summarystats<-as.data.frame(read.csv(file=f_summary)); where I have the columns Dataset, Class, Type, Category,.. Problem1: I want to find a subset of this frame, based on values in
2008 May 23
1
Evaluation "conflict" in combination of replicate() and rexp()as variable inside a function
...EPHONE=C;LC_MEASUREMENT=de_DE.UTF-8;LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base loaded via a namespace (and not attached): [1] rcompgen_0.1-17 --------------------------------------------------------------------- AR Dr. Gerrit Eichner Mathematical Institute gerrit.eichner at math.uni-giessen.de Justus-Liebig-University Giessen Tel: +49-(0)641-99-32104 Arndtstr. 2, 35392 Giessen, Germany Fax: +49-(0)641-99-32029 http://www.math.uni-giessen.de
2007 Nov 01
1
Matrix package problem: dsyMatrix %*% vector gives error
...s" "grDevices" "utils" "datasets" "methods" [7] "base" other attached packages: Matrix lattice "0.999375-1" "0.15-11" --------------------------------------------------------------------- AR Dr. Gerrit Eichner Mathematical Institute gerrit.eichner at math.uni-giessen.de Justus-Liebig-University Giessen Tel: +49-(0)641-99-32104 Arndtstr. 2, 35392 Giessen, Germany Fax: +49-(0)641-99-32029 http://www.math.uni-giessen.de