[Math4u] Re: Please help me with this problem?

--- In Math4u@yahoogroups.com, "w7anf" <cherry@...> wrote:
>
> I used a TI-83 and the linear regerssion is
> y=2.862*x-0.9572
> Linear correlation coefficient r is 0.9846,
> which is a strong positive correlation.
> You can see this on the scatter plot.
> Jim FitzSimons
>
ok how did you get y=2.862*x-0.9572 I used my ti-89 and got r is 0.9846
bu i cant get the other

Yahoo! Groups Links

<*> To visit your group on the web, go to:

http://groups.yahoo.com/group/Math4u/

<*> Your email settings:
Individual Email | Traditional

<*> To change settings online go to:

http://groups.yahoo.com/group/Math4u/join

(Yahoo! ID required)

<*> To change settings via email:
mailto:Math4u-digest@yahoogroups.com
mailto:Math4u-fullfeatured@yahoogroups.com

<*> To unsubscribe from this group, send an email to:
Math4u-unsubscribe@yahoogroups.com

<*> Your use of Yahoo! Groups is subject to:

http://docs.yahoo.com/info/terms/