The three most common open source technologies for writing data science programs are Python, SciLab, and R. Here's how to write program-defined functions in R. There's no clear definition of the term ...

A basic requirement for growth and life of a multicellular organism is the ability of its cells to divide. Chromosomes in the cells duplicate and are then distributed among the daughter cells. This ...

Microsoft Excel is a powerhouse data management tool used in business, research, and education. Today, the application offers over 450 built-in functions. Whether you’ve just started your first ...