Kalimuthu Krishnamoorthy
Professor

Contact:
Office: 425 Maxim Doucet
Phone: 337-482-5283
E-mail: krishna@louisiana.edu
Home page: http://www.ucs.louisiana.edu/~kxk4695/

Degrees:
Ph.D. (Statistics) 1985 Indian Institute of Technology-Kanpur, India
M.Sc. (Statistics) 1978 Madras University, India
B.Sc. (Statistics) 1976 Madras University, India

Statement:
My research interests are in developing statistical methodologies for occupational exposure data analysis, inference with missing data, meta analysis, tolerance regions, data analysis with multiple detection limits, and statistical calibration.

Selected research publications:

• Closed-form approximate prediction intervals for binomial and Poisson distributions (with Peng, J.), Journal of Statistical Planning and Inference, to appear (2011).
• Tolerance intervals for some location-scale families of distributions based on censored or uncensored samples (with Xie, F.), Journal of Statistical Planning and Inference, 141 (2011), 1170-1182.
• (with Mallick, A. and Mathew, T.) (2010). Inference for the lognormal mean and quantiles based on samples with left and right type I censoring. Technometrics, to appear (2010)
• Confidence limits for stress-strength reliability involving Weibull models (with Lin, Y.), Journal of Statistical Planning and Inference, 140 (2010), 1754-1764.
• Sample Size Calculation for Estimating or Testing a Nonzero Squared Multiple Correlation Coefficient (with Xia, Y.), Multivariate Behavioral Research, 43, 382-410.
• Normal based methods for a Gamma distribution: Prediction and Tolerance Interval and stress-strength reliability (with Mathew, T. and Mukherjee, S.), Technometrics, 50 (2008), 69-78.
• A Parametric Bootstrap Approach for ANOVA with Unequal Variances: Fixed and Random Models (with Mathew, T. and Lu, F.), Computational Statistics and Data Analysis, 51 (2007), 5731-5742.
• Inferences on Correlation Coefficients: One-Sample, Independent and Correlated Cases (with Xia, Y.), Journal of Statistical Planning and Inferences, 137 (2007), 2362-2379.
• Inference on Reliability in Two-Parameter Exponential Stress-Strength Model (with Mukherjee, S. and Guo, H.), Metrika, 65 (2007), 261-273.
• Two-sample inference for normal mean vectors based on monotone missing data (with Jianqi Yu and M. K. Pannala), Journal of Multivariate Analysis, 97 (2006), 2162-2176.
• Modified Nel and Van der Merwe test for the multivariate Behrens-Fisher problem (with Jianqi Yu), Statistics & Probability Letters, 66 (2004), 161-169.
• One-Sided tolerance limits in balanced and unbalanced one-way random models based on generalized confidence limits (with Thomas Mathew), Technometrics, 46 (2004), 44-52.
• A more powerful test for comparing two Poisson means (with Jessica Thomson), Journal of Statistical Planning and Inference, 119 (2004), 23-35. [one of 25 most downloaded articles from JSPI 2002-04]
• Inferences in Multivariate-Univariate Calibration Problems (with Denise Benton and Thomas Mathew), The Statistician (JRSS-D), 52 (2003), 15-39.
• Inferences on the common mean of several normal populations based on the generalized variable method (with Yong Lu), Biometrics, 59 (2003), 237-247.
• Computing discrete mixtures of continuous distributions: noncentral chisquare, noncentral t and the distribution of the square of the sample multiple correlation coefficient (with Denise Benton), Computational Statistics and Data Analysis, 43 (2003), 249-267.
• Inferences on the means of lognormal distributions using generalized p-values and generalized confidence intervals (with Thomas Mathew), Journal of Statistical Planning and Inference, 115 (2003), 103-121. [one of 25 most downloaded articles from JSPI 2002-04]
• Hypothesis testing about proportions in two finite populations (with Jessica Thomson), The American Statistician, 56 (2002), 215-222.
• Assessing occupational exposure via the one-way random effects model (with Thomas Mathew), Journal of Agricultural, Biological and Environmental Statistics, 7, (2002), 440-451.
• Inferences on normal covariance matrix and generalized variance with incomplete data (with Jian Hao), Journal of Multivariate Analysis, 78 (2001), 62-82.
• Comparison of Approximation Methods for Computing Tolerance Factors for a Multivariate Normal Population (with Thomas Mathew), Technometrics, 41 (1999), 234-249.
• Confidence Estimation of a Normal Mean Vector with Incomplete Data (with Maruthy K. Pannala), Canadian Journal of Statistics, 27 (1999), 395-407.
• Some Simple Test Procedures for Normal Mean Vector with Incomplete Data (with Maruthy K. Pannala), Annals of the Institute of Statistical Mathematics, 50, 531-542.
• Combining independent studies in a calibration problem (with Darren Johnson), Journal of the American Statistical Association, 91 (1996), 1707-1715.
• Exact confidence intervals for the common mean of several normal populations (with Scott M. Jordan), Biometrics, 52 (1996), 78-87.