Dear members, I am from Nepal and presently working as a lecturer in Statistics, in Tribhuvan University , Nepal. I secured Masters degree in Statistics from...
1221
Eric
fmeainfo
Aug 31, 2006 9:48 am
Hello, I'm looking for a way to calculate a proximity or similarity matrix in Statistica. I need this as input for a MDS - Multi Dimensional Scaling test. ...
1222
Ben Fairbank
ben@...
Aug 31, 2006 2:04 pm
Hello Eric - Similarity matrices can come from almost any source; there is no "standard"; way to calculate them. One beauty of MDS is that it can take such a...
1223
Gary D. Miner, Ph.D.
gminer@...
Aug 31, 2006 2:26 pm
Eric, and STATISTICA user group: The user can compute distances among cases (Euclidean, city, block, etc.) directly by using the "Joining: tree clustering"...
1224
Paul Barrett
pbarrettx1
Aug 31, 2006 8:33 pm
... Gary has provided what may be the simplest solution. In case you want a routine which just calculates the matrix directly, I wrote a program for one of my...
1225
Eric
fmeainfo
Sep 1, 2006 11:17 am
Hello again ... Thx for all the help a got in finding how to start a MDS calculation. (didn't know that statisticians where so helpful and so clear in their...
1226
Gary D. Miner, Ph.D.
gminer@...
Sep 1, 2006 6:34 pm
Eric, (1.) I think that you are referring to the old 90 variable limitation. This was increased to 1000 recently (...in StatSoft's intermediate release of...
1227
VOLTOLINI
jcvoltol@...
Sep 18, 2006 8:51 am
Hi, My doubts are..... 1 - In the case of data looking strongly non linear, how to know what is the best fit ? looking several models and choosing the best r2...
1228
Ben Fairbank
ben@...
Sep 18, 2006 5:21 pm
BAF suggests -- The question of the most suitable of several curvilinear models for the data is not a statistical one, but a substantive one. There are two ...
1229
azam_bakh
Sep 25, 2006 7:00 am
hi i want maximise the generalised pareto distribusion and estimate the parameters by computer but not find ways of solution equations by grimshaw are you help...
1231
VOLTOLINI
jcvoltol@...
Sep 26, 2006 6:23 pm
Hi, How to test the significance of polinomial models using STATISTICA ??????????????????? Voltolini ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Prof. Dr. J. C....
1232
wondersheep2
Oct 10, 2006 1:42 pm
Hello, I have spent a great deal of time attempting to fit my data to a logistic curve. The logistic model is not a pre-defined model, and I'm having trouble...
1233
chrissywissy2004
chrissywissy...
Oct 11, 2006 10:41 pm
Hi, I have a query concerning the various uses of partial least squares. In fact I have quite a few queries! I use spectroscopy to analyse chemical compounds...
1234
wondersheep2
Oct 12, 2006 1:33 am
In response to a reply, I have provided some additional information below regarding my question. My independent (time) and dependent (weight) variables are...
1235
chrissywissy2004
chrissywissy...
Oct 19, 2006 11:37 am
Hi, I am trying various regression analyses on data obtained from the study of 6 different cooking oils, control and 4 different material treatments, all...
1239
belle
anna16_2001
Nov 10, 2006 3:53 am
gyz, can you hel me.where can i get the downladble sofwtare for free. i need the software because i hve to make pareto chart. thanks.....
1240
colletteg_may
Nov 30, 2006 12:09 pm
We a small NGO and just started on Statistica. the problem is that our data analyst would feel more comfortable with more training the what she feels she has...
1241
nuno.statsoft
nunoantonio2003
Nov 30, 2006 4:49 pm
Dear Sir, You can visit www.statsoft.com <http://www.statsoft.com> and get the contact of the StatSoft office closest to you. Pratically all of them offer...
1246
nuno.statsoft
nunoantonio2003
Dec 8, 2006 1:11 pm
Dear Dr.Shakti Banerjee, Have you already contacted StatSoft's office in India? The Pacific office in Australia has also an excellent team. Cheers, Nuno ...
1250
aaaskaa
Jan 15, 2007 12:28 am
I would like to make principal components analysis. With statistica is no problem of course buy I would like to compare situations from two different years....
1251
mihaela munteanu
mmcmcornelia
Jan 15, 2007 7:07 pm
Hello, I have one problem and am stucked at a certain point. If sombody coud give me a hint, it will be great. Let say that I have two data sets A and B, each...
1252
VOLTOLINI
jcvoltol@...
Jan 18, 2007 11:37 am
Hi, I have a friend with root growth and mutation frequency data from 4 treatments but.... She has diferent sample sizes for each treatment. Some treatments...
1255
gys jongh
gysdejongh
Jan 22, 2007 1:19 am
Hi I don't understand your problem.To me it seems that you will end up with only 1 case , so no more statistics ????? Your solution however involves SAS , not...
1303
Peter Frisk
petefrisk
Mar 8, 2007 3:15 pm
Hi, I need to get 300 dpi at least on my figures from statistica for a publication. Is it possible to get this by settings in Statistica? I have no idea how...
1304
bbn
bbn@...
Mar 8, 2007 4:05 pm
Peter, I don't know if this will suit your present needs, but it works. You can save the Statistica graph as an emf file, and then import it into a program...
1305
Jay P Sah
sahj@...
Mar 8, 2007 4:21 pm
Peter, I had this problem last year when I was asked by publisher to send 300 dpi figures. In Statistica 6.0, Tool/Output Manager/ let you to change the dpi to...
1307
Eric
fmeainfo
Mar 13, 2007 9:25 am
Short question: Is a DEA module available in Statistica? If not, any other 'easy' to use DEA-tool some where on the web? Kind regards, Eric...
1408
VOLTOLINI
jcvoltol@...
Apr 13, 2007 4:12 pm
Dear Friends, When using the STATISTICA Regression module I know that I need to run a residual analysis but there are MANY options there and some of them I...
1410
Paul Barrett
pbarrettx1
Apr 16, 2007 1:35 pm
... Hello Voltolini There are several things I want to examine in regression: 1. The size of residuals i.e. just how big are my biggest errors - and how many...
1430
kornbrot
psyqdek
May 1, 2007 5:46 pm
Appeal to scientists and statisticians (Apologies if you receive multiple requests). If you use or teach inferential statistics [t-tests, chi-square, ANOVA, ...
