Note the column name, mpg, is unquoted. That feature hasn’t been handy, though, if you want to write your own R functions using the tidyverse. That’s because base R functions usually need ...

Learn how to use Excel’s TREND and FORECAST functions to predict future values based on existing data. These functions are essential for data analysis and forecasting trends.

It’s widely used and appreciated because it makes it fairly easy to graph linear functions by easily identifying the y-intercept as a point to start your graph and then using the slope to determine ...

For example, teachers could review the basics of linear functions and how to plot them on a graph right before introducing slope-intercept form.

Before building my model, I want to step back to offer an easy-to-understand definition of linear regression and why it’s vital to analyzing data. What is linear regression?

Christophe P. Basso has written a new book: Linear Circuit Transfer Functions—An Introduction to Fast Analytical Techniques.