Data from an experiment may appear rock solid. Upon further examination, the data may morph into something much less firm. A knee-jerk reaction to this conundrum may be to try and hide uncertain ...

Most data are subject to uncertainty: the possibility that the true values may be different from our estimates. The unknown is especially difficult to escape in forecasts — of the weather, economic ...

Last year, if you had asked any finance professional about the state of the U.S. economy, most would have said they were bullish about where the market was headed. At the time, experts were seeing ...