While engineers have used eye diagrams for decades ... The eye diagram is a powerful tool for analyzing serial data. From its basic qualitative visualization to its more quantitative investigation ...

Qualitative analysis contrasts with quantitative analysis, which focuses on numbers found in reports such as balance sheets. The two techniques, however, will often be used together to examine a ...

but it is rare to see an analysis of directions using specific figures or visualized diagrams. Given this, the author attempted a “quantitative” analysis on information and variety programs ...