Top "Statistics" questions

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Which Git commit stats are easy to pull

Previously I have enjoyed TortoiseSvn's ability to generate simple commit stats for a given SVN repository. I wonder what is …

git statistics logging code-statistics
Vectorizing a matrix

I have a large 2D matrix that is 1000 x 1000. I want to reshape this so that it is one column (…

r vector statistics matrix
Multivariate time series modelling in R

I want do fit some sort of multi-variate time series model using R. Here is a sample of my data: …

r statistics time-series
Browser statistics on JavaScript disabled

I am having a hard time collecting publically available statistics on the percentage of web users that browse with JavaScript …

javascript statistics cross-browser
Convert Z-score (Z-value, standard score) to p-value for normal distribution in Python

How does one convert a Z-score from the Z-distribution (standard normal distribution, Gaussian distribution) to a p-value? I have yet …

python statistics scipy
How to count the number of observations in a SAS table?

I am very new to SAS. Now, I have a SAS data table as following: ID score ------------------- 01 1 02 3 03 4 04 2 Is there …

statistics sas
How can I plot my R Squared value on my scatterplot using R?

This seems a simple question, so I hope its a simple answer. I am plotting my points and fitting a …

r plot statistics linear-regression
Boxplots in matplotlib: Markers and outliers

I have some questions about boxplots in matplotlib: Question A. What do the markers that I highlighted below with Q1, …

python matplotlib statistics boxplot
How do I add the mean value to a histogram in R?

I would like to plot a histogram with mean (average) value on it (e.g. we could mark it with …

r statistics histogram
Kolmogorov-Smirnov test in R

I tried to use the Kolmogorov-Smirnov test to test normality of a sample. This is a small simple example of …

r statistics statistical-test kolmogorov-smirnov