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Re: How to take mean of specific data?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg112924] Re: How to take mean of specific data?
  • From: "Sjoerd C. de Vries" <sjoerd.c.devries at gmail.com>
  • Date: Wed, 6 Oct 2010 03:15:08 -0400 (EDT)
  • References: <i8erg6$ht7$1@smc.vnet.net>

Assuming the values are in a one-dimensional list called data you
could calculate this by:

Mean[data[[18000 ;; 67500]] ]  or

Mean[Take[data, {18000 , 67500}]]

Cheers -- Sjoerd

On Oct 5, 11:35 am, cubsfan334 <cubsfan... at gmail.com> wrote:
> Hi,
>
> I have a text file with over 100,000 different values.  After
> importing this data into Mathematica, I'd like to have the program
> average specific parts of this data.  For example, I'd like to find
> the mean of values 18,000 to 67,500.  Is there some variation of the
> 'Mean' command or other that would do this?
>
> Thanks!!



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