Math Help Forum

Math Help Forum Feed Site Feed

Go Back   Math Help Forum > Math Resources > Calculator Discussion
Reply
 
Thread Tools Display Modes
  #1  
Old September 15th, 2009, 08:42 AM
VonNemo19's Avatar
No one in Particular
 
Join Date: Apr 2009
Location: Detroit, MI
Posts: 1,725
Country:
Thanks: 461
Thanked 534 Times in 500 Posts
VonNemo19 is a name known to allVonNemo19 is a name known to allVonNemo19 is a name known to allVonNemo19 is a name known to allVonNemo19 is a name known to allVonNemo19 is a name known to all
Default Regression

Let's say that I have some points...

How do I then use

a) linear regression to fit a line
b)quadratic regression to fit a parabola

I have a TI-84+
__________________
"Then thou carriedst thine ashes into the mountains:
wilt thou now carry thy fire into the valleys?"

Thus Spake Zarathustra
Friedrich Nietzsche

If you would like to know how the quadratic formula was derived, visit my post entitled:
Deriving the Quadratic Formula.


To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
Reply With Quote
Advertisement
 
  #2  
Old September 15th, 2009, 09:42 AM
masters's Avatar
He's dead, Jim

 
Join Date: Jan 2008
Location: Big Stone Gap, Virginia
Posts: 2,242
Country:
Thanks: 522
Thanked 1,869 Times in 1,305 Posts
masters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant future
Default

Quote:
Originally Posted by VonNemo19 View Post
Let's say that I have some points...

How do I then use

a) linear regression to fit a line
b)quadratic regression to fit a parabola

I have a TI-84+
Hi VonNemo19,

This should help you with linear regression on the TI-84+.

And maybe this for your quadratic regression.
__________________
He who knows not and knows not that he knows not is a fool, shun him. He who knows not and knows that he knows not is a child, teach him. He who knows and knows not that he knows is asleep, wake him. And he who knows and knows that he knows is wise, follow him.
-- Persian Proverb



To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
Reply With Quote
The following users thank masters for this useful post:
Donate to MHF
  #3  
Old September 15th, 2009, 10:15 AM
VonNemo19's Avatar
No one in Particular
 
Join Date: Apr 2009
Location: Detroit, MI
Posts: 1,725
Country:
Thanks: 461
Thanked 534 Times in 500 Posts
VonNemo19 is a name known to allVonNemo19 is a name known to allVonNemo19 is a name known to allVonNemo19 is a name known to allVonNemo19 is a name known to allVonNemo19 is a name known to all
Default

That's what I was after!
__________________
"Then thou carriedst thine ashes into the mountains:
wilt thou now carry thy fire into the valleys?"

Thus Spake Zarathustra
Friedrich Nietzsche

If you would like to know how the quadratic formula was derived, visit my post entitled:
Deriving the Quadratic Formula.


To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off
Forum Jump


All times are GMT -7. The time now is 06:47 PM.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0 ©2008, Crawlability, Inc.
©2005 - 2009 Math Help Forum


Math Help Forum is a community of maths forums with an emphasis on maths help in all levels of mathematics.
Register to post your math questions or just hang out and try some of our math games or visit the arcade.