Re: TI-M: Stats Question
[Prev][Next][Index][Thread]
Re: TI-M: Stats Question
yeah, the sle for the 89 (stats/list editor) is great. much easier to use
than using the dme (data/matrix editor) oh well. have fun... Maybe now
that nick is no longer news editor, he have just a little more time to
release high quality programs, like the wacky numbar generator
----- Original Message -----
From: Dan Leet <dl33t@hotmail.com>
To: <ti-math@lists.ticalc.org>
Sent: Monday, September 11, 2000 8:50 PM
Subject: Re: TI-M: Stats Question
>
> download Stat/List Editor, you will never EVER regret it. It does
> everything the 83 can and more, faster too. the syntax is nearly
identical:
> normPdf(x[,mu, sigma])
> hope this helps - DL
> ----- Original Message -----
> From: <JayEll64@aol.com>
> To: <ti-math@lists.ticalc.org>
> Sent: Monday, September 11, 2000 7:16 PM
> Subject: Re: TI-M: Stats Question
>
>
> >
> > In a message dated 9/11/00 4:05:54 PM Mountain Daylight Time,
> > danb2k@hotmail.com writes:
> >
> > > I think it's 1/sqrt(2*pi*e^(x^2))
> >
> > That would be the one ;)
> >
> > > However, iff you have an 83 or 83+, you can just use normalpdf()
> >
> > I have an 89...anyone know if there's a function to go between z-scores
> and
> > percentages (of area of the normal curve) on the 89?
> >
> > I was trying to figure out what the function was for a normal curve was
> > yesterday and tried solving for equations like y = e^(-a*x^(2b)) and y =
> > a/(cosh(bx)^2)...didn't occur to me that it was y = a*e^(-b*x^2) ;) Oh
> > well...
> >
> > JayEll
> >
> >
>
References: