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Re: [Phys-l] Basic statistics



OPPS,
I found a typing error that may create confusion. It is in the third paragraph below the figure. Replace -1.5 and 1.5 by -1.67 and 1.67, respectively. The sentence should become: "The probability in which we are interested is represented by the area between z=-z*=-1.67 and z=+z*=1.67.
i am sorry for this.
Ludwik

On Nov 8, 2006, at 10:21 PM, Ludwik Kowalski wrote:

I do not recall what motivated me. But I wrote a short essay on basic
statistics. Retired teachers like teaching. In any case, this essay is
now at:

http://blake.montclair.edu/~kowalskil/basicstat.html

Comments will be appreciated, especially if something is wrong. I will
be happy to correct mistake or add something that should be added. Keep
in mind, however, that a short essay is not a textbook.
P.S.
The Greek symbol delta (capital), in my htnl code, is Δ . And it
does the job, at least with my browser. But the code µ that was
expected to produce the Greek letter mu did not work. I do not know
why. So I just typed mu. Little help with html coding for Greek symbols
will be appreciated, preferably in the form of examples that are known
to work on most browsers.

PPS
Even if you do not care about my essay, do not miss the URL for a great
statistical calculator that can be used over the Internet. It is much
more convenient than z and t distributions tables. Try it at:

http://math.uc.edu/~brycw/classes/148/tables.htm

Ludwik Kowalski
Let the perfect not be the enemy of the good.
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Ludwik Kowalski
Let the perfect not be the enemy of the good.