Therefore, the series resistor will be R x = (3.2 – 2.92)/0.5 = 0.56 Ω. However, the graphical approach would not handle an LED array effectively, and the numerical method works better.

The subject of graphical methods for data analysis and for data presentation needs a scientific foundation. In this article we take a few steps in the direction of establishing such a foundation. Our ...

The purpose of the Journal of Computational and Graphical Statistics is to improve and extend the use of computational and graphical methods in statistics and data analysis. Established in 1992, this ...