[TI-M] Re: 1-Var stats on TI-82


[Prev][Next][Index][Thread]

[TI-M] Re: 1-Var stats on TI-82



raykornele wrote:
> 
> _______________________________________________________________
> Sign up for FREE iVillage newsletters <http://s.ivillage.com/rd/16705>.
>  From health and pregnancy to shopping and relationships, iVillage
> has the scoop on what matters most to you.
> 
> <-----Original Message----->
>  >
>  >From: David Balch
>  >Sent: 2/16/2003 5:38:22 AM
>  >To: ti-math@lists.ticalc.org
>  >Subject: [TI-M] 1-Var stats on TI-82
>  >
>  >Hi,
>  >
>  >I'm new to the TI-world and am hoping that someone can help me.
>  >
>  >Am I right in thinking that the TI-82 cannot do 1-Var Stats on weighted
>  >lists (with fractional numbers) - only on frequencies (with integers).
>  >
>  >Is there any way I can get it to work with weighted lists?
>  >
>  >Thanks,
>  >Dave.
> ===
> To do weighted lists (1-var) put the values in L1, and weights in L2.
> Then do 1-Var Stats L1,L2.
> 
> For fractional weights just multiply them up to intgegers. No, TI-82 can't
> handle fractional weights.
> 
> Use the same technique for 2-var. Put the lists in L1 and L2 and the weights
> in L3. Do 2-Var Stats L1,L2,L3.
> 
> KrazyKyngeKorny

Excellent, that works. It's a shame that the TI-82 doesn't seem to 
handle weights greater than 99.

Thanks,
Dave.





Follow-Ups: References: