If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

Graphs are a useful way to show numerical data. There are a variety of graphs that can help highlight patterns and be used to reach conclusions. Choosing the right graph is very important. Bar charts ...

I'm looking for a javascript solution to plot scatter and trend lines. Something like Highcharts' scatter and regression (http://www.highcharts.com/demo/combo ...

Microsoft Office Excel contains a data analysis add-in that allows to to perform a Fourier analysis of a series of numbers. So named for the French mathematician who developed the analytic technique ...

Learn how to take part in the Scatter activity with help from primary school teacher, Danny Denholm and wheelchair athlete, Gemma Lumsdaine. DANNY: Hey, I'm Danny. And welcome to Let's Do This, where ...

Recently, I was on an in-house SEO panel at SMX with REI’s Jonathon Colman. Most of the audience’s questions centered around explaining and reporting relevant metrics to upper management. Turns out, ...