Re: Dealing with large data sets
- To: mathgroup at smc.vnet.net
- Subject: [mg42970] Re: [mg42961] Dealing with large data sets
- From: jmt <jmt at dxdydz.net>
- Date: Thu, 7 Aug 2003 00:53:29 -0400 (EDT)
- References: <200308060716.DAA13563@smc.vnet.net>
- Reply-to: jmt at dxdydz.net
- Sender: owner-wri-mathgroup at wolfram.com
Which Mathematica version are you referring to ?
If <5 , the Mean command is available in a AddOn package , if 5, Mean is
available in the kernel.
On Wednesday 06 August 2003 09:16, Rees wrote:
> Dear all,
>
> I have a large dataset (156381 points) and I wish to fit a
> distribution to the dataset. However I cannot seem to get Mathematica to
> recognise the dataset. I imported the data as "testdata" then did
> Mean[testdata]. Unfortunately this command just repeated the data and
> failed to give me the mean value.
>
> I repeated everything using another data format:
> {0.217,0.434,0.652 etc...} with the same response.
>
>
> Any help greatly appreciated.
>
> Rees
>
> DATASET:
>
> 0.217
> 0.434
> 0.652
> 0.217
> 0.869
> 0.268
> 1.303
> 0.433
> 4.118
> 0.561
> 0.18
> 0.359
> 0.539
> 0.18
> 0.718
> 0.139
> 1.077
> 0.848
> 0.696
> 3.976
> 0.549
> 0.509
> 0.125
> 2.498
> 0.625
> 0.213
> 0.427
> 0.64
> 0.213
> 0.854
> 0.229
> 1.28
> 1.273
> 0.392
> 1.28
> 0.764
> 0.196
> 3.922
> 0.98
> 0.183
> 0.367
> 0.55
> 0.183
> 0.734
> 0.157
> 1.101
> 1.003
> 0.602
> 3.007
> 0.392
> 0.602
> 0.154
> 3.084
> 0.771
> data continues down 156381st row
- References:
- Dealing with large data sets
- From: civnrn@hotmail.com (Rees)
- Dealing with large data sets