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February 28, 2026, 04:04:54 pm

Author Topic: Linear APPROXIMATION on TI-89  (Read 1624 times)  Share 

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azn_dj

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Linear APPROXIMATION on TI-89
« on: May 29, 2010, 10:01:00 pm »
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Hey.Does anybody have an application for linear regression on the TI-89?

Im on the verge of writing one......  so can someone save me the trouble?
thanks.

EDIT: I am an idiot.
I meant Linear Approximation! Not regression!
« Last Edit: May 29, 2010, 10:09:04 pm by azn_dj »
2009: Biology
2010: Math Methods CAS, Specialist Maths, Chemistry, English.
2011: Bachelor of Commerce/Engineering Monash University Clayton.

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luken93

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Re: Linear Regression on TI-89
« Reply #1 on: May 29, 2010, 10:04:52 pm »
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Hey.Does anybody have an application for linear regression on the TI-89?

Im on the verge of writing one......  so can someone save me the trouble?
thanks.

you can just enter your points in stats list editor, then
f4 -> 3:Regressions -> 2: LinReg ax+b and that should give you your values :)
2010: Business Management [47]
2011: English [44]   |   Chemistry [45]  |   Methods [44]   |   Specialist [42]   |   MUEP Chemistry [5.0]   |   ATAR: 99.60
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azn_dj

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Re: Linear APPROXIMATION on TI-89
« Reply #2 on: May 29, 2010, 10:10:16 pm »
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Sorry, Im an idiot!
 I mean linear APPROXIMATION! Doh!
2009: Biology
2010: Math Methods CAS, Specialist Maths, Chemistry, English.
2011: Bachelor of Commerce/Engineering Monash University Clayton.

English Teacher at Chambers Institute.
Privately tutoring Maths, Chemistry.

luken93

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Re: Linear APPROXIMATION on TI-89
« Reply #3 on: May 29, 2010, 10:31:33 pm »
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Sorry, Im an idiot!
 I mean linear APPROXIMATION! Doh!

haha thats ok, but im not sure how to do that
2010: Business Management [47]
2011: English [44]   |   Chemistry [45]  |   Methods [44]   |   Specialist [42]   |   MUEP Chemistry [5.0]   |   ATAR: 99.60
UMAT: 69 | 56 | 82 | = [69 / 98th Percentile]
2012: MBBS I @ Monash