I met Charles Barkley in a bar a while ago, and was surprised that he wasn't much taller than me (I'm 6'2"), but I'm not a basketball fan and don't have much feel for how big NBA forwards get.
I think
BobZenor's comparison with Patty, with Patty set at 6', looks right and is useful for comparing bulk. BobZenor wasn't saying that Patty
was 6' tall.
QUOTE
Actually that's not quite right Bob. Firstly, Glickman's estimate was 7' 3.5" (or ~7.29 feet) but Henner did not actually use that for his estimate- he used totally anecdotal data! He used a regression from a scatter plot of eyewitness height estimates (cough!) but goes on to explain why it's likely not a linear relationship and is also likely influenced by sexual dimorphism. By Henner's equation sasquatches would average 7'7" for a 14.5 in track like that those cast at the PGF scene, so males > 7'7" and females smaller. As TsiakoVS said, Henner's formula for a 17" track yields a height of 8.13 feet.
Note that Henner reported a dataset range up to 13' tall for sasquatches! That would be an average 6' man standing on top of Shaq's head....
So Bob's point is well taken that, however he got there, Henner's calculation is very likely an overestimate, unless you believe 1. These animals (exist and) can be up to 13' tall, and 2. the average person can even reasonably estimate their height during an encounter.
No offense to Henner or anyne else, but maybe I was wrong in my initial assumption that these numbers were better than other estimators?
Apeman, it always struck me also that Fahrenbach's formula overestimated Patty's height (she obviously doesn't have a walking height of 7"7" if you do a quick and dirty height estimate using her full foot for measurement). My impression is that he didn't want to rely on a single datum to derive his formula.
But, then, of course, he had to use instead height estimates from sightings, with all of the variability that introduces. Indeed you can see a rough measure of the imprecision by seeing the wide scatter of the data. Presumably the real animal population wouldn't be so variable.
And who knows what kind of systematic observer bias is involved in the estimates. It seems intuitive that people, when they are startled by a very large animal, would tend to overestimate its size. But the reverse could also happen: you see a human shaped figure, and your brain tries to downsize it to more familiar heights. Maybe both biases happen, depending on conditions and observer, tho if Patty is representative of all Sasq., regardless of sex, observer bias seems to overestimate some.
Probably the most useful point of the foot length x height comparison, as Fahrenbach notes, is the slope of the regression which shows that Sasq. feet get larger more quickly than height increases. This would be a natural, and expected, phenomena (and a good argument for Sasq. being a real animal). Foot
area may be directly, one to one, proportional to body mass, and not height.