Investopedia

Simple Random Sampling: 6 Basic Steps With Examples

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Investopedia

Simple Random Sample vs. Stratified Random Sample: What’s the Difference?

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...
TechCrunch

SanDisk cheat to increase random SSD write speeds by 100x

So SanDisk has said they’ve got a technology called ExtremeFFS that will increase random SSD write speed by like a million percent. Sounds great, right? So what is it? Well, what they do is take all ...