Visualization

Data
DuckDB
AI

What Constitutes Clean Data?

Ronald Bradford
August 15, 2026

Clean data is one of those terms everyone uses and few define precisely. Row counts match? No nulls in key columns? Values within expected ranges? All useful checks — and all insufficient once you move from a table view to a visualization view.

Digital Tech Trek
Entrepreneurship
Startups
Visualization

Digital Tech Trek Digest [#Issue 2024.07]

Ronald Bradford
February 14, 2024

Everything you need to know about seed funding for startups A recent call with a startup founder funded by TinySeed led me to learn about MicroConf and Rob Walling. (Thanks Tony for the info).