Commandment 1: all your data shall fit into one single dataframe
And it goes on to be worse. Sigh.
10 July 2018
Quant's Hubris - part the third
Once again, we find quants being utterly, and arrogantly, innumerate. Here is a piece telling quants how to build a "database". It's not, of course. Just a flat file your Grand Pappy would be happy with. Gad. We're into serious civil regression.
And it goes on to be worse. Sigh.
And it goes on to be worse. Sigh.
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