# Tagged Questions

100 views

### Need to find cumulative probability distribution given this data set

So I have a data set like so: ...
112 views

### Label on the y-axis in a normalised histogram

If you have a histogram with frequency on the y-axis and bins for different ranges of values on the x-axis, then it is reasonable that the label on the y-axis should be frequency. But if these ...
157 views

### Chart/visual for negative binomial regression

My wife is presenting a study at a conference poster session. She has a correlation of sorts [1] where kids' self-assessment of asthma ("I felt a lot better" or "I felt a little better or not better") ...
1k views

### Visualizing high dimensional data

I have samples of two classes which are vectors in high dimensional space and I want to plot them in 2D or 3D. I know about dimensionality reduction techniques, but I need a really simple and easy to ...
69 views

### Plotting a histogram estimate together with an analytical solution of the mean and covariance parameters

How do I plot a histogram estimate of this marginal distribution p(x1): ...
146 views

### Practical applications of affinity propagation

I am learning about machine learning here. They took a set of prices for specific companies on the stock market and graphed them: I would like to know what are some practical applications of ...
488 views

### Generating volcano scatterplot

This might look a very silly question to many of you but please answer. I am interested in generating a volcano plot for my dataset, which has four columns and all values are in log2. column 1 has ...
259 views

### Tool to work with dataflow easier/more visual

I've written some Python code which does some (network) data analysis. It's mostly large data coming from SQL where I play around with statistics and algorithms. However configuring the interplay ...
325 views

### How to display magnitude of change over time between two series?

Disclaimer: I know absolutely nothing about statistics. I've had trouble searching for answers to my question, as I don't have much knowledge about the terminology of statistics. I'm currently ...
734 views

### How to plot results from text mining (e.g. classification or clustering)?

In text classification and clustering, the number of features are normally big, e.g. I currently get are around 5,000 features which is already really small compared to many other text mining tasks. ...
780 views

### How to draw a scree plot in python?

I am using singular vector decomposition on a matrix and obtaining the U, S and Vt matrices. At this point, I am trying to choose a threshold for the number of dimensions to retain. I was suggested to ...