Friday, August 21st, 2009
We cannot statistically prove anything because the statistics themselves lack the power to do so. Yet people still continue to believe they can – mostly because they don’t know what significance means. What can we do to prevent this lack of knowledge from spreading even further?
Friday, August 7th, 2009
Statistical significance has an outstanding reputation. But does it deserve it? How significant is your knowledge of significance? Take this test to find out!
Friday, June 26th, 2009
I want quality measures for information. And today, we’ll take a closer look at one of them. A mere observation shows that many graphical elements are grossly exaggerated. That’s why we’ll show how to choose the right scale and why we’ll now start writing €pP and %pP under our reports.