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Re: st: RE: RE: The Future of Statistical Computing
The business manager merely needs to choose the graph that he
understands, that he can communicate to whoever he needs to. He
doesn't need to care whether the assumptions of the analyses are
correct.
Wow! That's really radical!
If you don't care whether the assumptions are correct (and hence
whether the analyses are valid), why do you need any analyses or
data in the first place? Just make up any good looking graph that
you like and go with it.
(You = your hypothetical manager)
My manager is constantly handling that tension. He's really good.
Anyway, in the mind of a good manager, there's an error function to be
minimized -- between what his wonks will tell him and what he knows
other businesspeople can grok. (Of course, my manager has a PhD by
Cornell, so this is harder for people with PHBs).
The bottom line is that you need to produce evidence for a number of
scenarios, some of which might not be theoretically sound. Much can be
accomplished by line graphs with two axes.
---
Diego Navarro
(21) 2559-5620
"The infinite possibilities each day holds should stagger the mind.
The sheer number of experiences I could have is uncountable,
breathtaking, and I'm sitting here refreshing my inbox. We live
trapped in loops, reliving a few days over and over. And we envision
only a handful of paths laid out ahead of us. We see the same things
each day, we respond the same way, we thing the same thoughts, each
day a slight variation on the last, every moment smoothly following
the gentle curves of societal norms. We act like if we just get
through today, tomorrow our dreams will come back to us. And no, I
don't have all the answers. I don't know how to jolt myself into
seeing what each moment could become. But I do know one thing: the
solution doesn't involve watering down my every little idea and
creative impulse for the sake of some day easing my fit into a mold.
It doesn't involve tempering my life to better fit someone's
expectations. It doesn't involve constantly holding back for fear of
shaking things up." (xkcd #13)
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