knoepfle
Joined 14 years ago
Joined 14 years ago
If you see a claim about food and health that doesn't spend a huge amount of time talking about the researchers' experimental or quasi-experimental approach, just ignore it.
This distinction wasn't made clear in the story (or I can't read) and it's an important one. Privacy is complicated enough already.
Most of the attention paid to distributional assumptions in regression is wasted, and would be better spent on really thinking through the assumed moment conditions underlying the estimator.
> If the error vector in our regression model follows any distribution in the family of Elliptically Symmetric distributions, then any test statistic that is scale-invariant has the same null and alternative distributions as they have when the errors are normally distributed.
"The Midwest and Ohio in particular has always had three things going for it in terms of business climate: a cheap, close supply of energy, access to transportation, and a highly trained work force."
And yet the technologically inclined flee for the coasts, where life is expensive. The next Silicon Valley isn't going to be in Nevada, Arizona, Ohio, Kansas; it's probably not going to be in Illinois. It's going to be somewhere with high amenity value to highly productive technical people; i.e., a big international city.
That's hardly true, the usual macro model is solved numerically using approximate dynamic programming.
It's made more silly by the fact that they use the universe of Waldo books, so their "strategy" is essentially just "here's approximately the answer".