The numerical difference between a forecasted quantity and the actual result is known as absolute error. If you predict that you'll run a mile in eight minutes and ...
A couple of years ago, I wrote about absolute versus relative returns. Given the latest market run, I am getting a lot of questions about chasing returns, and individuals comparing themselves to the S ...
As the comedian Louis CK quipped some time ago, "Everything is amazing right now and nobody is happy." In that instance he was referring to the massive technological improvements that have arisen in ...
WASHINGTON — By now we've all heard that the Pfizer COVID-19 vaccine has an efficacy rate of 95%, Moderna of 94%, and Johnson & Johnson about 66%; what you may not have known is that rate's technical ...