[TI-M] Re: Statistics


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[TI-M] Re: Statistics




> I need to know how to do statistical regressions manually for a program
that
> I am writing.  Could someone point me in the right direction and/or tell
me
> how to do them on this list?  I need linear, quadratic, exponential,
> logarithmic, sine, cosine, power, and the following conic sections:
circle,
> ellipse, parabola (both), and hyperbola (both).

For any polynomial regression (including linear and quadratic), I believe
you can use the least-squared solution of y=a_0+a_1*x+a_2*x^2+...+a_n*x^n.

    -Scott