Bella consults Bella consults Front pages for the index Stock market in the daily newspaper is tricky. Because: The prices are from yesterday. There are new ones today. And tomorrow. What's important? Mood? Yesterday's? Exact index level? Change? Absolute? [...] mehr erfahren
Bella consults Bella consults Stacks top-down and bottom-up This one took me a while. Looks harmless. The biggest one on bottom, the smallest one on top. Together they are decreasing. Got it. The strongest drop is Chrysler. The second-strongest Ford. The least [...] mehr erfahren
Bella consults Bella consults Relatively the same Our eyes read lines like this: flat line = little change. Inclined line = more change. Steeply inclined line = a lot more change. It's all wrong here. You believe right increases more than left. Wrong. Scales [...] mehr erfahren
Bissantz ponders Bissantz ponders An arrow is no plus sign! When managers and statistics collide, less is often more. In general, however, there are not enough statistics in data visualizations. The only requirement is that they need to be robust. mehr erfahren
