Along with bar charts, scatter plots are probably the most common type of graph to help managers make decisions based on data. When you have a data set consisting of pairs of numbers, such as counts ...

In this chapter you examine relationships between pairs of variables by looking at correlations. You can use correlation coefficients to measure the strength of the linear association between two ...

Two columns or rows of data in Microsoft Excel may contain useful information, but you'll just have a set of numbers. You can give spreadsheet viewers a graphical representation of those numbers by ...

Scatter plots show the relationship between two variables. For example, you can explore the relationship between students' scores on standardized tests of math and verbal ability by following these ...

The legend on an Excel scatter plot is simply a list of the names for each of the series on the chart. The legend is color coordinated, so you can quickly determine which data points belong to which ...

The oft-repeated mantra that correlation does not imply causation is not always effective. The media, the general public, and even scientists themselves, are often guilty of seeing cause-and-effect ...

Citation information: Using Three-Dimensional Lorenz Scatter Plots to Detect Patients with Atrioventricular Node Double Path Caused by Interpolated Ventricular Premature Systoles: A Case Study, Li ...