Displaying 20 results from an estimated 10000 matches similar to: "Plotting an interaction with error bars"
2013 Feb 19
2
introducing jitter in overlapping graphs using ggplots (plotmeans). Also sciplot.
Hi,
I want to plot means with standard deviations of Total Nitrogen (TN) across
4 stations (S1-S4) and over 3 years (2007-2009). I want this plot in one
panel.
I do not want medians (bwplot, boxplot).
I have tried a few different packages and it seems that ggplots with
plotmeans was the fastest (I am not extremely skilled in writing my own
scripts). Unfortunately, there is no grouping
How to plot 2 continous variables on double y-axis with 2 factors: ggplot2, gplot, lattice, sciplot?
2013 Feb 25
3
How to plot 2 continous variables on double y-axis with 2 factors: ggplot2, gplot, lattice, sciplot?
Hi,
I have a data set with two continous variables that I want to plot MEANS (I
am not intrerested in median values) on a double-y graph. I also have 2
factors. I want the factor combinations plotted in different panes.
Dummy dataset:
mydata <- data.frame(factor1 = factor(rep(LETTERS[1:3], each = 40)),
factor2 = factor(rep(c(1:4), each = 10)),
y1 =
2007 Sep 28
2
plot graph with error bars trouble
Hi,
I have a data set like this:
Mutant Rep Time OD
02H02 1 0 0.029
02H02 2 0 0.029
02H02 3 0 0.023
02H02 1 8 0.655
02H02 2 8 0.615
02H02 3 8 0.557
02H02 1 12 1.776
02H02 2 12 1.859
02H02 3 12 1.668
02H02 1 16 3.379
02H02 2 16 3.726
02H02 3 16 3.367
306 1 0 0.033
306 2
2009 Dec 29
1
Plotting power function to practice data
Hello,
I have practice data of motor action in the format:
S | Cond. | Time
----+---------+--------
01 | c | 1.23
01 | nc | 0.89
02 | c | 2.15
02 | nc | 1.80
.....
I want to look at the learning curves graphically.
I will appreciate pointers to relevant functions / packages.
Thanks in advance,
dror
[[alternative HTML version deleted]]
2009 Nov 06
2
Adjusting Yaxis (ylim) limits on a plotMeans(DV, IV1, IV2, error.bars="se")
Hello everyone,
I have tried to look for this everywhere and so far have no luck. I have a
plotMeans(DV, IV1, IV2, error.bars="se") graph that plots my data
(DV-continuous, IVs are factors, IV1 - two levels, IV2-four levels). I am
trying to increase a scale of my y-axis (to be consistent with my other
graphs), but unfortunately nothing works with "plotMeans" function, which
2007 Dec 19
2
Question about which kind of plot to use
Hi Everyone,
I've got a question about data representation. I have some psychometric
data with 5 scores for 15 different groups. I've been asked to show
some kind of mean plots. The data below is the mean and SD for a given
group, unfortunately my employer doesn't want me posting full datasets.
:(
The groups V,W,X,Y,Z are divided into Bottom, (B), Middle (M) and Top
(T). An
2010 Dec 26
2
Doing a mixed-ANOVA after accounting for a covariate
Dear r helpers,
I would like to look at the interaction between two two-level factors, one
between and one within participants, after accounting for any variance due
to practice (31 trials in each of two blocks) in the task.
It seems to require treating practice as a covariate.
All the examples I noticed for handling covariates (i.e. ANCOVA, including
the ones in Faraway's "Practical
2008 Oct 08
5
Plot means with error bars - A novice needs help
Hello,
I'd appreciate a suggestion on how to construct plots (barplots?) that use
means on the Y axis instead of density/count. I'd also like to use groups
and plot error or confidence interval bars on these graphs. I know this is a
read the manual situation. I'd appreciate help with what to read, or your
benevolence with some sample code.
I've looked at lattice and gplots2, but
2010 Dec 15
1
Structure of Anova for obtaining sig. corrected for departure from sphericity
Dear helpers,
I have a 2x2 mixed design with two "groups" (between-subjects) and two
presentation-types (within-subjects).
The difference between groups is in the order of manipulations:
group.CD having first a block of present.type.C and then a block of
present.type.D, each block containing 31 trials.
group.DC having first a block of present.type.D and then a block of
present.type.C,
2005 May 04
1
Plotting means and confidence intervals by group factor using lattice graphics?
Dear R graphics gurus,
Another question about lattice graphics. This time I would like to plot
means and confidence intervals by group factor in a lattice graph. I can
not find any working lattice examples. Maybe a custom panel function is
the answer, but that is a bit beyond me for now.
The individual plots within the lattice graph could look like this:
# Example with confidence intervals
2008 Sep 11
4
plotCI -- multiple plots on same graph
I have a bunch of lines I want to plot using plotCI()
What Id like to know is, how can I connect the points with a line and how
can I print multiple lines on the same graph?
--
View this message in context: http://www.nabble.com/plotCI----multiple-plots-on-same-graph-tp19435198p19435198.html
Sent from the R help mailing list archive at Nabble.com.
2005 Dec 01
8
Impaired boxplot functionality - mean instead of median
Hello to all users and wizards.
I am regulary using 'boxplot' function or its analogue - 'bwplot' from
the 'lattice' library. But they are, as far as I understand, totally
flawed in functionality: they miss ability to select what they would
draw 'in the middle' - median, mean. What the box means - standard
error, 90% or something else. What the whiskers mean -
2011 Nov 09
2
plot separate groups with plotmeans()
Hi,
I often use plotmeans() from the gplots package to quickly visualize a
pattern of change. I would like to be able to plot separate lines for
different groups, but the function gives an error when a grouping
variable is included in the formula argument.
For instance,
> require(gplots)
> x <- data.frame(Score=rnorm(100), Time=rep(1:10, 10),
2012 Apr 02
6
como hacer grafico de medias con barra de desviacion estandar ??
estimados no he encontrado el modo de hacer en R el tipico grafico de
medias con la desviacion estandar asociada ... me explico, tengo 2
variables numericas, para la variable independiente se elijen 3 niveles y
en cada uno de ellos se mide 15 veces la variable respuesta, para este
data.frame se quiere mostrar en un grafico en el eje X los 3 niveles
escogidos y en el Y la vbla respuesta, pero no e
2012 Jul 24
1
Function for ddply
Hello, all. I'm new to R and just beginning to learn to write functions. I
know I'm out of my depth posting here, and I'm sure my issue is mundane.
But here goes. I'm analyzing the American National Election Study (nes),
looking at mean values of a numeric dep_var (environ.therm) across values
of a factor (partyid3). I use ddply from plyr and wtd.mean from Hmisc. The
nes requires a
2002 Jun 17
3
Error bars.
There was an inquiry on this list recently about plotting some simple
error bars on a graph. Now Splus has a function (error.bar ---
originally written by Sue Clancy of DMS, CSIRO, I believe) to do this
job virtually at the touch of a key. (Well a few keys. :-) ) The
error.bar function is written completely in raw S --- no calls to
``.Internal'' or anything like that. So it would be
2003 Jun 07
1
beginner's question: Graphical presentation of t test
Hi,
Is there any way to use R to present t test results for three groups of
experiments, each of which involves several parallel experiment series with
groups of control vs treated. I would like to present the average fold change
of the experimental parameter (concentration of enzymes) as bars with
standard error and the p value above the bar. So, there should be two groups
(control vs
2002 Oct 06
6
error bars in line plots
Hi!
Could you tell me how I can draw a graph with error bars?
Sorry, I don't use R that often and I couldn't find it easily in the
documentation.
TIA
--
myriam
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info",
2007 May 13
6
no network for dom0
I installed Ubuntu Feisty successfully, then I configured the network
(static IP) and things worked well.
Then I installed Xen using "apt-get install ubuntu-xen-desktop".
I could boot the xen kernel, and booted succesfully to dom0, however,
there''s no network for dom0.
According to network manager, I saw that Ubuntu recognizes now 4
unconfigured adapters (veth0, veth1, veth2,
2005 Aug 19
1
Sustainer S-1000C (Powercom protocol)
Hi,
I've sent the following message 3 weeks ago, yet have recieved no reply at
all. I don't want to nag, but could anyone please help me?
Thanks,
Dror
------------------
Hi,
I have a UPS of the Israeli company Sustainer, model S-1000C
(http://www.sustainer.co.il/data/files/specifications%20smart%20en.pdf -
don't worry, it's in english...).
I've been trying to connect to