" The survey - conducted by Dr Mark Brosnan - examined the finger lengths of over 100 male and female academics at the University."
He didn't look at absolute hormone levels, he looked at putative markers for relative hormone levels. Testosterone and estrogen hormone assays are cheap, fast, and performed at huge throughputs - Olympic and general sports doping assays. The cited research is execrable.
The position of the whorl of hair on your head is coupled to your preferred handedness. Except, it
isn\'t . There is genetic weak breakthrough. You could graph the results and fit a line and get statistically consistent results that would in no way point to the actual genetic mechanism.
Psychology is crap beating a big bass drum. What lovely clothes the emperor is not wearing this morning.
