Ministry of Education
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Prof Sumitra Purkayastha

vidwan id: 275337
Male

Professor, Applied Statistics Unit (ASU-Kolkata)
Indian Statistical Institute, Kolkata

Google Scholar Icon 7005549008

Expertise

  • Statistics and Probability

Publications

Total Articles 15
Books 0
Proceedings 0

Publications

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Scopus

Citations 163
h-index 6

CrossRef

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Citations 38
h-index 3
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Bio

statistics

Personal Details

  • Male
  • Professor , Indian Statistical Institute, Kolkata
  • 203, Barrackpore Trunk Road
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Professor Dec 1997 – Present
Indian Statistical Institute, Kolkata | Applied Statistics Unit (ASU-Kolkata)

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Co-Authors (3)

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Prof Ayanendranath Basu

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Scholarly Work

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Scholarly Publications

Simple proofs of two results on convolutions of unimodal distributions

Open Access
Article
Year: 1998. Volume: 39 , Issue: 2 , Pages: 97-100 .
Authors: Purkayastha S.
DOI 10.1016/s0167-7152(98)00013-3
21

Bayesian approach to change point problems

Open Access
Article
Year: 1997. Volume: 26 , Issue: 8 , Pages: 2035-2047 .
Authors: Dey D.;Purkayastha S.
DOI 10.1080/03610929708832030
6 14

On some aspects of ranked set sampling for estimation of normal and exponential parameters

Open Access
Article
Year: 1996. Volume: 14 , Issue: 3 , Pages: 223-240 .
Authors: Purkayastha S.;Sinha B.;Sinha B.;Purkayastha S.
DOI 10.1524/strm.1996.14.3.223
1 71

On The Asymptotic Efficiency of the Sample Circular Median

Open Access
Article
Year: 1995. Volume: 13 , Issue: 3 , Pages: 243-252 .
Authors: Purkayastha S.
DOI 10.1524/strm.1995.13.3.243
1 1

Asymptotic distributions of some test criteria for the covariance matrix in elliptical distributions under local alternatives

Open Access
Article
Journal of Multivariate Analysis. Year: 1995. Volume: 55 , Issue: 2 , Pages: 165-186 .
Authors: Purkayastha S.;Srivastava M.S.
DOI 10.1006/jmva.1995.1073
2

On sequential estimation of the difference of means

Open Access
Article
Year: 1994. Volume: 12 , Issue: 1 , Pages: 41-52 .
Authors: Mukhopadhyay N.;Purkayastha S.
DOI 10.1524/strm.1994.12.1.41
4