RE: [math]How to do standardizing (normalizing)

2010-10-05 Thread VanIngen, Erik (FIPS)
eers, Erik van Ingen -Original Message- From: Phil Steitz [mailto:phil.ste...@gmail.com] Sent: 03 October 2010 02:51 To: Commons Users List Subject: Re: [math]How to do standardizing (normalizing) On 10/1/10 8:32 AM, VanIngen, Erik (FIPS) wrote: > Hi Luc and others, > > I have writte

RE: [math]How to do standardizing (normalizing)

2010-10-03 Thread Martin Gainty
double[] double_array; ArrayList double_array_list=new ArrayList(); for (int d=0;d Date: Sat, 2 Oct 2010 20:50:49 -0400 > From: phil.ste...@gmail.com > To: user@commons.apache.org > Subject: Re: [math]How to do standardizing (normalizing) > > On 10/1/10 8:32 AM, VanIngen, Er

Re: [math]How to do standardizing (normalizing)

2010-10-02 Thread Phil Steitz
tats.getStandardDeviation(), distance); } } -Original Message- From: Luc Maisonobe [mailto:luc.maison...@free.fr] Sent: 29 September 2010 18:54 To: Commons Users List Subject: Re: [math]How to do standardizing (normalizing) Le 29/09/2010 12:13, VanIngen, Erik (FIPS) a écrit

RE: [math]How to do standardizing (normalizing)

2010-10-01 Thread VanIngen, Erik (FIPS)
ssertEquals(0.0, stats.getMean(), distance); assertEquals(1.0, stats.getStandardDeviation(), distance); } } -Original Message- From: Luc Maisonobe [mailto:luc.maison...@free.fr] Sent: 29 September 2010 18:54 To: Commons Users List Subject: Re: [math]How to d

Re: [math]How to do standardizing (normalizing)

2010-09-29 Thread Luc Maisonobe
Le 29/09/2010 12:13, VanIngen, Erik (FIPS) a écrit : > Hi Apache Commons Math users > > I am looking for an easy way of standardizing my values a mean 0 and a > standard deviation of 1. What is the best way to do that? > > I have tried this: > DescriptiveStatistics stats = new DescriptiveStatist