Nonparametric statistics make no assumption about the sample size or whether the observed data is quantitative. Nonparametric statistics do not assume that data is drawn from a normal distribution.

The investigators revealed that they uploaded a suspect's raw DNA signature — sourced from an old crime scene sample ... find its way elsewhere, advocates say. Here's how to delete your data ...

For this reason, Automattic Inc. -- the developer of the WordPress platform -- has released a sample data file that you can import. The sample data file adds posts, pages, comments and other ...

However, it is often unfeasible to measure every individual or data point in a population. Instead, researchers rely on samples. A sample is a set of observations from the population. The sampling ...

Such records can be generated when people visit different websites or use smartphone apps, but the letter did not specify how detailed the data is that the agency buys. Asked to clarify, an N.S.A ...