Presenting results in graphical form; for example, histogram, scatterplot, or boxplot.
0
votes
0answers
30 views
Min-max vs. standard deviation when plotting error bars
I am running some experiments in which I plot the values of some variable y (averaged over 4 runs) against some independent variable x. I also compare the effect of z. In other words:
horizontal ...
0
votes
0answers
11 views
ggplot2: need to construct a manual legend for complicated plot (R) [migrated]
I cannot quite figure out how to manually set up a legend for this plot. All I really want is a simple legend to the right that uses the three colors and has a name next to each.
The current code ...
0
votes
1answer
49 views
US heatmap using zipcodes
We are attempting to create a US heatmap using only zipcode and corresponding values using R. While there are a number of examples that use lat and long data for creating such maps, is there one that ...
0
votes
0answers
35 views
Plotting points on a map [migrated]
I am trying to plot coordinate points on a map, but I get the plot.new error. Could you please help?
...
0
votes
0answers
17 views
Transforming table to format for stacked bar chart [migrated]
I've got a data frame in R that looks like this
URL TTFB StartRender FullyLoaded
http://news.bbc.co.uk/ 500 750 3000
and I want to plot a stacked bar chart from it ...
-3
votes
1answer
48 views
Understanding Gephi statistics
Modularity: I understand that modularity is supposed to represent sophistication of structure on a macro level, but what does it mean on the individual level?
Page Rank: I'm dealing with a dataset ...
0
votes
0answers
20 views
how to change fused lasso regression depict image
We performed aCGH and depict the result using fused lasso regression. We got similar image as shown in below:
Since we have more samples, the left side of so called legend (Gain or loss) came for ...
3
votes
0answers
49 views
Method for calculating percentiles for a set of time series
I have a set of time series for a given quantity (e.g. CPU). The measurements are roughly evenly spaced, but the data points aren't synchronised between sets and some sets have missing measurements. ...
3
votes
2answers
103 views
Covariance Matrices
I was wondering if anyone knows of any really productive ways to graph/map/plot/visualize covariance matrix data. I am currently using levelplot() in ...
3
votes
1answer
76 views
R: How to interpret the QQplot's outlier numbers?
How to interpret the labels with the outlier numbers when you plot the following in R (QQplot)
...
1
vote
0answers
23 views
Heat Table in R [migrated]
I'm looking for a way to duplicate the kind of Heat Table shown below with R (and possibly ggplot2). Specific time axis are irrelevant; any rectangular table should do.
I've tried to search for ...
0
votes
0answers
8 views
How to isolate the plots of this method? [migrated]
I am using the rugarch package and I fitted a model. Now I want to look at the output and use the plot function. My problem is, that the 5th plot contains 3 subplots, which are plotted in one device, ...
1
vote
0answers
51 views
How to algorithmically find plausible covariates at which to plot predicted responses?
I'm trying to plot the predictions of a linear model with multiple numeric predictors as a collection of plots such that $\hat Y$ is on the y-axis, each $X_j$ in turn is on the x-axis, and the ...
4
votes
3answers
214 views
What is the best way to visualize relationship between discrete and continuous variables?
What is the best way to show a relationship between:
continuous and discrete variable,
two discrete variables ?
So far I have used scatter plots to look at the relationship between continuous ...
0
votes
0answers
15 views
How to plot the rownames as dates in a plot? [migrated]
I am using the sp500ret data from rugarch package:
library(rugarch)
data(sp500ret)
This is (at least I think so) a dataframe, which gives the returns. The ...
1
vote
0answers
35 views
Grabbing single plots from multi-plot output in R [migrated]
I'm attempting to grab one plot from a multiple plot output. For example
...
13
votes
5answers
292 views
How to display error bars for cross-over (paired) experiments
The following scenario has become the Most-FAQ in the trio of investigator (I), reviewer/editor (R, not related to CRAN) and me (M) as plot creator. We can assume that (R) is the typical medical big ...
0
votes
0answers
18 views
Line in R plot should start at a different timepoint [migrated]
I have the following example data set:
date<-c(1,2,3,4,5,6,7,8)
valuex<-c(2,1,2,1,2,3,4,2)
valuey<-c(2,3,4,5,6)
now I plot the date and the valuex ...
0
votes
0answers
55 views
how to plot lines in a matrix scatter plot
apologizes if the question is too silly.
I have followed these instructions for plotting the iris dataset.
Now I want to plot lines on that plot. I have a series of four-dimensional points that I ...
2
votes
1answer
64 views
Visualizing an interaction effect of a Logistic Regression Analysis (in SPSS)
What would be the best way to go about visualizing an interaction effect of a Logistic Regression Analysis (preferably using SPSS)?
There is a significant interaction between one interval (HDI) and ...
2
votes
0answers
36 views
Variance in a known population
I am working on a problem that is similar to the standard radioactive decay rate experiment, but with a twist. In the normal experiment, one takes several different measurements of the decay rate, ...
3
votes
2answers
151 views
Data mining, domain knowledge and visualization
In my book (Introduction to data mining by Tan, Steinbach and Kumar - chapter 3), in the section about visualization, it's written:
Another general motivation for visualization is to make use of ...
-2
votes
0answers
31 views
Evaluate Multiple Choice Survey
I am currently working on my thesis, and have very little background in statistics and statistical analysis so any help would be greatly appreciated.
My research study focuses on a 10-question, ...
1
vote
0answers
23 views
Visualize given temperatures on image/map/plane [migrated]
I am looking for a way to visualize some data of the form :
latitude longitude temperature
as image(s). Have many of these 3-tuple lines uniformly distributed on ...
-1
votes
0answers
43 views
IBM SPSS plot multiple variables [closed]
I have time-on-task data for three different designs from a website usability study. How can I visualize multiple variables on a bar chart or a stacked bar chart(clustered by user experience) with ...
1
vote
1answer
66 views
What is the best way of presenting a correlation? (in R)
I have two variables which show significant correlation (Spearman). I would like to graphically show the strength of the relationship, much like showing a linear regression fit with confidence bands. ...
-3
votes
0answers
49 views
fitting cdf into range 0-1
In order to calculate the cumulative distribution function, I counted the number of delays in my example within intervals. but the results for each interval is a large value. I need to know how can i ...
0
votes
2answers
33 views
Need cube (square) plot for 2 factors factorial design in R
Is there any R package that can produce cube plots for 2 factors (in fact it is a square plot)? I want something similar to the first plot at the end of this page on factorial plots.
In the package ...
1
vote
1answer
62 views
How to plot a “differential word cloud” in R?
I have a questionnaire with one "open" text box, and 20,000 responses. I'm not planning to read all of them, but I'm thinking of interesting things to do with them. A general tag cloud would not be ...
0
votes
0answers
35 views
How to deal with a lot of plots in R [migrated]
I have a for loop which produces 60 plots. I would like to save all this plots in only one file.
If I set par(mfrow=c(10,6)) it says : ...
1
vote
0answers
29 views
Visualization and navigation through a Pareto front
I've recently extended my genetic algorithm in such a way that it constructs a Pareto front, instead of weighing the different quality dimensions.
The quality dimensions are not related to 'spacial' ...
1
vote
1answer
60 views
Autocorrelation and Partial autocorrelation interpretation
I am learning about ACF and PACF graphs. I am not sure I understand how to interpret the one I got for my data.
I have searched google for some ACF and PACF examples, and I found some samples of ...
4
votes
1answer
59 views
Visualising relationship data
I have data about a certain workforce, with different worker types W1, W2, W3, W4, etc. I need a method to visualise the relationship between each worker type. In particular, I'm interested in ...
0
votes
0answers
31 views
Sorting/Clustering similarity matrices
I wonder, what are the available libraries in R or Python to do correlation matrix clustering (sometimes it is referred to clustering).
I also, wonder, after clustering/grouping each point. What is ...
4
votes
1answer
99 views
Confidence error bars and “central point”: Should we emphasize the median?
Say I want to plot summary data with a point and a 95% confidence interval around that point. What should my point really be? Mean, mode, or median?
I know that mean = median for any symmetrical ...
2
votes
0answers
89 views
Diagnostic plot for assessing homogeneity of variance-covariance matrices
Is there a handy plot for comparing the variance-covariance matrices of two (or perhaps more) groups? An alternative to looking at lots of marginal plots, especially in the multivariate Normal case?
0
votes
1answer
87 views
0
votes
1answer
66 views
SPSS: Plot a multinomial logistic regression
Very simply, I'd like to plot a graph that compares what is predicted by the model to the real observations.
It seems easy for binomials, but for multinomial the graph that SPSS creates is pretty ...
1
vote
0answers
38 views
R module for creating plots of prototypical individuals from fitted models?
In order to help interpret fitted models — especially those with interaction terms and non-linear components — I've found it useful to plot predicted values of a dependent variables for what we might ...
3
votes
3answers
136 views
How should I color scheme a heat map based off data below?
I have subdivided the globe into 100 sq mile bins and then collected how many tweets were sent with a geolocation within each bin. At first I color coded each bin on the map based off a standardized ...
0
votes
1answer
33 views
Signature plots definition
While reading some articles about High frequency statistics in financial markets, more precisely wile reading about microstructure noise, I was confronted by some signature plots simulated graphics.
...
0
votes
0answers
34 views
Plot normal probability for effect estimates in factorial design in R
I have 2 level Design (DOE) with 4 factors (A,B,C,D). I've already calculated the estimates for each main effect and all the interaction effects.
How can I construct the normal probability plot to ...
0
votes
0answers
43 views
Visualising mixed effects factorial design results
My model is a mixed, multi-factorial one. I am using lme (library nlme) because I also need to include weights to account for heteroscedasticity. I would like to be able to visualize the model ...
4
votes
2answers
255 views
Data visualization of average and standard deviation over a small time series
I am trying to find the best way to visualize the following data:
I have values for 3 different times/dates, each time/date has the same 20 species. For each species I have the average height and ...
2
votes
2answers
70 views
How can I convert my dataset into a new dataset which is adjusted for confounding covariates?
I have used software before to do linear regression and factor in/out the confounding variables, but what I would like to do is generate a new data set which is adjusted for the confounding variables. ...
1
vote
0answers
42 views
Graph data from an Excel Pivot in a Tree Representation
I've been looking for a while to see if there's any add-on or software which allows data from an excel pivot to be graphed dynamically in a visual tree representation. I know of the likes of graphviz ...
9
votes
2answers
684 views
What distribution does my data follow?
Let us say that I have 1000 components and I have been collecting data on how many times these log a failure and each time they logged a failure, I am also keeping track of how long it took my team to ...
3
votes
1answer
104 views
How to plot a 5D data set in “star coordinates”?
I am reading the paper "Star Coordinates: A Multidimensional Visualization Technique with Uniform Treatment of Dimensions" and trying to plot my data.
Lets say I have $A(2,5,3,1,8)$, a five ...
2
votes
1answer
51 views
Visualise data with different sample sizes
I did a literature review and ended up with a lot of data in the kind of "10 out of 20 studies found x while 4 out of 8 studies found y".
To be more precise; I looked up the contribution of seafood ...
0
votes
1answer
55 views
2 x 2 between-subjects design ANCOVA with non-sig. interaction effect; but profile plot shows curves crossing
I'm running a 2X2 between-subjects design ANCOVA and wonder about one peculiar thing: The ANCOVA output table reveals no significant interaction effect, albeit the profile plot shows two lines that ...
