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Sumitra Purkayastha

Observed names: Dr. Sumitra Purkayastha, Purkayastha, Sumitra, S. Purkayastha
OpenAlex ID: A5075633510
On Some Aspects of Ranked Set Sampling for Estimation of Normal and Exponential Parameters
1996 · Bimal K. Sinha, Bikas K. Sinha, et al. · Statistics & Risk Modeling · 91
Simple proofs of two results on convolutions of unimodal distributions
1998 · Sumitra Purkayastha · Statistics & Probability Letters · 30
A Bayesian approach to modeling dynamic effective connectivity with fMRI data
2005 · Sourabh Bhattacharya, Moon-Ho Ringo Ho, et al. · NeuroImage · 29
Bayesian approach to change point problems
1997 · Dipak K. Dey, Sumitra Purkayastha · Communication in Statistics- Theory and Methods · 11
Role of P-values and other Measures of Evidence in Bayesian Analysis
2005 · Jayanta Ghosh, Sumitra Purkayastha, et al. · Handbook of statistics · 10
On Sequential Estimation of the Difference of Means
1994 · Nitis Mukhopadhyay, Sumitra Purkayastha · Statistics & Risk Modeling · 10
Robust discriminant analysis using weighted likelihood estimators
2004 · Ayanendranath Basu*, Smarajit Bose†, et al. · Journal of Statistical Computation and Simulation · 6
Asymptotic Distributions of Some Test Criteria for the Covariance Matrix in Elliptical Distributions under Local Alternatives
1995 · S. Purkayastha, M.S. Srivastava · Journal of Multivariate Analysis · 5
A Statistical Approach to Geological Mapping
2002 · J. K. Ghosh, J. Bhanja, et al. · Mathematical Geology · 4
An almost sure representation of sample circular median
1995 · Sumitra Purkayastha · Journal of Statistical Planning and Inference · 4
Inferring individual differences in fMRI : finding brain regions with significant within subject correlation
2008 · Sumitra Purkayastha, Tor D. Wager, et al. · Warwick Research Archive Portal (University of Warwick) · 2
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On the Asymptotic Efficiency of the Sample Circular Median
1995 · Sumitra Purkayastha · Statistics & Risk Modeling · 2
Sequential Probability Ratio Tests Based on Improper Priors
2004 · J. K. Ghosh, Sumitra Purkayastha, et al. · Sequential Analysis · 1
Some contributions to directional statistics
1991 · Sumitra Purkayastha · 1
G hosh, J ayanta K umar
2019 · Subhashis Ghosal, Sumitra Purkayastha, et al. · Wiley StatsRef: Statistics Reference Online
A note on incomplete and boundedly complete families of discrete distributions
2009 · Sumitra Purkayastha · Statistics & Risk Modeling
Some incomplete and boundedly complete families of discrete distributions
2009 · Purkayastha, Sumitra · arXiv (Cornell University)
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Works count: 19
Citation count: 206
H-index: 6
I10-index: 6
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