search for: nimhans

Displaying 9 results from an estimated 9 matches for "nimhans".

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2011 Feb 02
2
clustering with finite mixture model
...nd clusters via finite mixture model with continuous variables. And also I wish to verify the distributional properties of the mixture distributions by fitting the model with lognormal, gamma, exponentials etc,. Thanks in advance,  warm regards,Ms.Karunambigai M PhD Scholar Dept. of Biostatistics NIMHANS Bangalore India [[alternative HTML version deleted]]
2009 Oct 29
2
similarity measure for binary data
...oing hierarchical clustering with cluster package.  I couldnot find similarity measures like matching coefficient, Jaccard coefficient and sokal and sneath. Could anyone please tell package with similarity measures for binary data? kind regards, Ms.Karunambigai M PhD Scholar Dept. of Biostatistics NIMHANS Bangalore India From cricket scores to your friends. Try the Yahoo! India Homepage! http://in.yahoo.com/trynew [[alternative HTML version deleted]]
2009 Nov 03
1
hierarchical clustering with Jaccard index
...ndex and hierarchical clustering with hclust function. While doing clustering it is showing an error message as "invalid distance method". I would be grateful if anyone tells how to rectify the error. Thanks in advance,   kind regards, Ms.Karunambigai M PhD Scholar Dept. of Biostatistics NIMHANS Bangalore India Keep up with people you care about with Yahoo! India Mail. Learn how. http://in.overview.mail.yahoo.com/connectmore [[alternative HTML version deleted]]
2009 Nov 13
1
binary data
...he code i run and get the matrix with all the elements as zeros: d <- as.data.frame(lapply(cls,as.numeric)); dist.binary(d, method = 1, diag = FALSE, upper = FALSE) Can anybody help me to rectify the error? Thanks in advance,   Kind regards, Ms.Karunambigai M PhD Scholar Dept. of Biostatistics NIMHANS Bangalore India The INTERNET now has a personality. YOURS! See your Yahoo! Homepage. [[alternative HTML version deleted]]
2011 Sep 17
0
Fw: likelihood ratio test
Ms.Karunambigai M PhD Scholar Dept. of Biostatistics NIMHANS Bangalore India ----- Forwarded Message ---- From: karuna m <m_karuna2002@yahoo.com> To: R-help@r-project.org Sent: Thu, 26 May, 2011 10:55:02 AM Subject: likelihood ratio test Dear R-help, Can anybody tell me which R package has Lo-Mendell Rubin LR test and Bootstrap LR test to compare...
2009 Dec 11
1
cluster size
...nd time with cluster sizes table(kcl1$cluster)   1   2   3   4   5  91 149 106  76 105 and so on. I wish to know that whether there is any function to get same sizes of clusters everytime when we do kmeans clustering. Thanks in advance. regards, Ms.Karunambigai M PhD Scholar Dept. of Biostatistics NIMHANS Bangalore India The INTERNET now has a personality. YOURS! See your Yahoo! Homepage. [[alternative HTML version deleted]]
2010 Mar 26
1
similarity measure
...t;ward") :   NA/NaN/Inf in foreign function call (arg 11). I think the fact that due to zero in the denominator of the similarity measure formula (sqrt(a+b)(a+c)(b+d)(d+c)). Could someone please help me to rectify the error? kind regards,  Ms.Karunambigai M PhD Scholar Dept. of Biostatistics NIMHANS Bangalore India The INTERNET now has a personality. YOURS! See your Yahoo! Homepage. [[alternative HTML version deleted]]
2011 May 26
2
likelihood ratio test
Dear R-help, Can anybody tell me which R package has Lo-Mendell Rubin LR test and Bootstrap LR test to compare the model fit between k class and k+1 class model for Latent class analysis? Thanks in advance,  warn regards,Ms.Karunambigai M PhD Scholar Dept. of Biostatistics NIMHANS Bangalore India [[alternative HTML version deleted]]
2013 Mar 18
0
header intact
-- Thanks & Regards, Kamal Kishore Research Scholar Department of Biostatistics National Institute of Mental Health and Neuro Sciences (NIMHANS) Banglore-560029 Mob-+91-9591349768 Email:kamalkishorestats@gmail.com [[alternative HTML version deleted]]