Presenting results in graphical form; for example, histograms, scatterplots, or boxplots.

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0
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0answers
20 views

Hierarchical clustering of correlation matrix

I have a correlation matrix of 8,854 * 8,854 size. These are Pearson correlation coefficient values in the matrix. I want to perform Hierarchical clustering and create good resolution images like I ...
0
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0answers
8 views

R quantmod candlesticks do not plot; OHLC data seems unrecognized [migrated]

I am following a basic tutorial for R's quantmod package. I run into trouble using the candlestick plots however. It appears that ...
-1
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0answers
22 views

Diagnostic plot includes outliers

Write a short report of your analysis which should include; (a) Plots of the response versus each of the predictors. (b) The fitted coefficients and summary table including t-statistics and the ...
2
votes
1answer
56 views

Plot graph with more than one value on x and y-axis in R

I have a dataset containing two columns and a total of 90 rows. The data is from my experiment where in the first column I have an integer representing the quantity, in the second column I have a ...
0
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0answers
65 views

Data Visualization with R, not possible by excel 2007 [on hold]

Can you please suggest me some good data visualizations using R which are very tedious to do using Excel 2007? For example, I found treemap in R which I can't able ...
0
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1answer
19 views

How to report results from eight paired t-tests in a scientific paper?

What would be the most efficient way to report test results from several paired t-tests in a scientific paper? If I gave a bar graph per test result (something like this) would it be too much? Should ...
0
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0answers
9 views

Animating circle to increase and decrease in size over a period of time - matlab [migrated]

I would like to create a simple visualization whereby the circle (country) will increase/decrease in size(Base on the variables) with respect to time. How can it be done on matlab with my current ...
0
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0answers
3 views

Plotting the overlay using an exponential smoothing of a time-series using `lines()` [migrated]

I have the following code so far but I am not sure which function I should use for plotting the yearly average measurements of temperature for New Hampshire, from 1912 to 1971, and overlay an ...
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0answers
17 views

Plotting a comet like animation for multiple variables

I am trying to code a visualization with 4 variables ( Carbon emission, Energy consumption, population and year) The data set i have collected so far looks like this With C1990 representing Carbon ...
1
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0answers
17 views

How to graph interaction effects for panel data

I have a pretty generic question which I am guessing could be relevant to many social scientists who deal with panel data sets. What are the best practices for making graphs about interaction effects. ...
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0answers
19 views

Plotting more than three variables in matlab

I am here to seek opinion on how should i represent my data that i have collected. I am to create a presentation focusing on environment. I was told that a simple bar chart and a line graph is a bad ...
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0answers
28 views

Question about DIANA algorithm and plotting the result

I am using the diana() function in R from the "cluster" package to cluster some data. To plot the result I use pltree(): pltree(diana(data.dist)) So the problem is that I have 3 brances in one node ...
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2answers
90 views

Fitting data sample to a distribution

I'm trying to fit a data sample to a distribution. So far I have created a histogram and fitted the data with a lognormal distribution in R and made a Q-Q plot in excel (of log(benefits paid) against ...
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1answer
20 views

What will be the process of statistical analysis with Survey data?

I have the survey data of sales force satisfaction and dis-satisfaction . In this data set,there are three to five sub-questions inside to one question. I want to know how can i start the statistical ...
0
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0answers
20 views

How to interpret the coefficients and plot the relationship between IV_i and DV?

I'm using Tobit regression and I'm not sure how to interpret the coefficients. I made sample data with random function in Excel. ...
0
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0answers
9 views

Motivation of Projection Pursuit

Given I understand why PCA aims to maximize variance, I wonder why finding non-gaussian projections is interesting for Projection Pursuit, i.e., what is the motivation of this reasoning?
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0answers
26 views

Plotting fitted values for an nlme model

I just got the output of my lme (nlme) model called shalit5 with syntax: ...
2
votes
1answer
35 views

How to convert mean and standard deviation to a single meaningful and quantifiable value?

I look at mean and standard deviation of various map like data and each give meaningful information but sometimes they provide different information. For example, let's take states in a country. One ...
2
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0answers
71 views

How to get the regression from a plot?

I have a dependent variable C and an independent variable VPT. VPT is the average volume per ...
2
votes
1answer
54 views

plotting part of data using violin plot and the other part as stripchart (stripplot)

I an trying to plot 6 groups, in which 3 has a good amount of counts (ranging from 20 to 400) and the rest 3 have very small counts (1 to 9). I want to plot the distribution of a continuous variable ...
2
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2answers
51 views

How do we know which variables (X1,X2,…,X6) are affecting the outcomes (y)?

The data I am using are sales person data. The data contain six independent variables (six vulnerabilities) scored 1-20 and the output is win/loss of the deal. My question is how do we know which ...
0
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1answer
27 views

Why do we calculate Information value?

I have the data with categorical variables and continuous variables, but is the need for finding information value in explanatory data analysis. Just give the reason for why we are calculating the ...
1
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0answers
40 views

MPNet output to visualization

I've been using igraph and statnet to do most of my network analysis, but I am trying to replicate results that I use MPNet (an expansion to PNet) in order to perform some simulations on a multi-level ...
2
votes
1answer
97 views

Detecting heteroscedasticity - Can I use Breusch-Pagan Test on binary logistic regression?

I'm currently testing a (binary) logistic regression model, which seems to have at least some issues with multicollinearity. Now I don't really trust the data anymore and would like to also test it on ...
3
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1answer
41 views

What type of graphs can be used to show overlap between many sets?

I have a dataset with 90 different sets of GO terms (e.g. one set would be ("GO:0014075", "GO:0060742", "GO:2001238", "GO:0071478"). I want to plot the overlap between all of these groups. I don't ...
2
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1answer
68 views

What is this kind of graph called? (2D grid with a color-coded scale for a 3rd variable) [duplicate]

I keep running into these nice pictures: But I have no idea what they are called!
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0answers
36 views

Plotting ratios from x:1 to 1:x

I'm comparing the ratio of two measured variables as either 1:x or x:1, depending on which is higher. Absolute difference isn't so important, rather the proportion, that's why I'm trying this method. ...
2
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0answers
21 views

How do I check for variation of a distribution over spatial scales?

I have about 30000 particles distributed (not randomly) in space; I have their vector positions and velocities. I'm trying to characterize if and how the (underlying) velocity (magnitude) distribution ...
3
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1answer
39 views

Should plots for time series use a logarithmic scale for duration/time?

I was reading this tutorial on ggplot2 and was struck by a bit where it said that durations are typically best displayed along a logarithmic scale Is this an ...
2
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0answers
17 views

3D plot of the residual sum of squares in linear regression [migrated]

I'm trying to reproduce Figure 3.2 from the book Introduction to Statistical Learning. Figure describes 3D plot of the residual sum of squares (RSS) on the Advertising data, using ...
2
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0answers
61 views

My data lies on a linear plane

My purpose is to classify 3 classes from an EEG data. When I plotted my data on feature space in order to visualize, I found they lie on such a linear plane (please see my figures). Before plotting, I ...
0
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1answer
43 views

Good way to plot a variable between conditions with multiple measurements

I've a frame containing Participant----Condition----Duration Participant1,One,2000 Participant1,One,2780 Participant1,One,200 Participant2,Two,2000 Participant2,Two,2340 ...
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0answers
25 views

Variety of ways of reporting aged debt

I have been looking a different way to do reporting on Aging report customer Account balances (A/R balance). The A/R Balance is presented in terms of age of debt, to measure the total open ...
2
votes
0answers
29 views

Interaction term is insignificant but the interaction plot shows signs of signficance

So, I ran an ANOVA on a dataset which contains over 4500 data points. Without getting into too much detail, I was wondering if there is a simple explanation to this: The p-value for my interaction ...
0
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0answers
8 views

R plotting on a single figure [migrated]

The question I have to answer is: As an exploratory investigation, visualise the data in a set of pairs plots between the two response variables (ES and NS) and the 5 explanatory variables ...
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0answers
24 views

plot effects on glmer

I done a GLMM with the function glmer form lme4, the variable paternity is binomial (yes or no)(model<-glmer(paternity~factor1, factor 2 ....,family=binomial). My model run correctly, but after I ...
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0answers
25 views

Panel data visualization

Does anyone know how to graph changes in a dependent variable over time, based on changes in several independent variables (i.e., graphs for panel data regressions)?
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0answers
22 views

Plotting a timeseries in R as stacked bar [migrated]

I have a dataset that look like the following | SUBJECT | ACTION | DURATION | |---------|--------|----------| | 1 | A | 39,57 | | 1 | B | 1,48 | | 1 | B | ...
0
votes
1answer
48 views

Basic R script/package with lots of automated calculations [closed]

Does that exist? A basic R script or package that just needs the data, and it spits lots of “basic” statistics (like the mean, the median, quartiles, make a plot, a boxplot, a histogram, a cumulative ...
0
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1answer
70 views

R: plotting a prediction model and understanding results

I am experimenting with developing a linear model lmodel1 which predicts a temp response variable, given three independent ...
2
votes
4answers
111 views

Plotting averages when there are missing values

I have count data for a number of subjects in different groups I would like to compare. The averages of the cumulative sums are shown in the figure below. As you can see the Red group has a spike at ...
1
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1answer
27 views

Ploting classifiers' performance results for different datasets

I have five different data sets, and I applied five classifiers. I have also five performance evaluation metrics: precision, recall, F-measure, Accuracy, and AU-ROC. Is there any good plot that I can ...
2
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0answers
29 views

predict() in lmer regression, but I need it only 2 categories [migrated]

I am attempting to estimate a multilevel model. My code is: ...
10
votes
3answers
720 views

Best open source data visualization software to use with PowerPoint

Can any of you suggest to me the best open source data visualization software? My requirements are following Software can take input data from Microsoft Excel (Good to have feature to import data ...
1
vote
1answer
167 views

Visualizing large dataset with multiple subgroups

I have a large data frame in the following form (I apologize for this formatting): ...
4
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0answers
40 views

Visualizing many left-skewed distributions

I have a series of left-skewed/heavy tailed distributions that I would like to show. There are 42 distributions across three factors (labeled as A, ...
0
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0answers
44 views

Matlab - draw biplot on nonclassical MDS interpration?

How can I draw similar biplot like you can on PCA, so I could compare these two vizualization techniques / methods? I got dissimilarities and distances of my data in simple plot, but I would like it ...
1
vote
0answers
31 views

What are some classic examples of feature selection in classification?

Is there a classic example showing the importance of good feature selection in classification? The ideal example would be simple, and very easy to understand. I've been volunteered/instructed to put ...
4
votes
2answers
101 views

Is there a better way than side-by-side barplots to compare binned data from different series

I have a number histogram from a data source. I want to compare their distribution. For example series 2 is more to the right than series 1. Is there any good way to contrast besides plotting the ...
2
votes
0answers
56 views

Analyzing CART type trees in R--options for grouping results, formatting plots

I'm new to using CART trees, but have been asked to do so for a project I'm working on. I've had success running the scripts (from both RPART and PARTY packages) but I can't seem to get exactly what ...