All Stories

  1. Patients with chronic pain exhibit individually unique cortical signatures of pain encoding

    Article • Human Brain Mapping, December 2021, Wiley

    Dr Viktor Witkovsky

  2. Estimating the distribution of a stochastic sum of IID random variables

    Article • Mathematica Slovaca, June 2020, De Gruyter

    Dr Viktor Witkovsky, Tomas Duby

  3. Measurement Science is the Science of Sciences - There is no Science without Measurement

    Article • Measurement Science Review, February 2020, De Gruyter

    Dr Viktor Witkovsky

  4. Computing the exact distribution of the Bartlett's test statistic by numerical inversion of its characteristic function

    Article • Journal of Applied Statistics, October 2019, Taylor & Francis

    Dr Viktor Witkovsky

  5. Prof. RNDr. Gejza Wimmer, DrSc. – A Septuagenerian?

    Article • Mathematica Slovaca, April 2019, De Gruyter

    Dr Viktor Witkovsky

  6. Ellipse fitting by nonlinear constraints to demodulate quadrature homodyne interferometer signals and to determine the statistical uncertainty of the interferometric phase

    Article • Measurement Science and Technology, October 2014, Institute of Physics Publishing

    Dr Viktor Witkovsky, Dr Rainer Köning

  7. On exact inference in linear models with two variance-covariance components

    Article • Tatra Mountains Mathematical Publications, November 2012, De Gruyter

    Dr Viktor Witkovsky

  8. Estimating the standard uncertainty contribution of the straight-line fit algorithm used to determine the position and the width of a graduation line

    Article • Metrologia, January 2012, Institute of Physics Publishing

    Dr Viktor Witkovsky, Dr Rainer Köning

  9. Estimation, Testing, and Prediction Regions of the Fixed and Random Effects by Solving the Henderson’s Mixed Model Equations

    Article • Measurement Science Review, January 2012, De Gruyter

    Dr Viktor Witkovsky

  10. Model Based Determination of Detection Limits for Proton Transfer Reaction Mass Spectrometer

    Article • Measurement Science Review, January 2010, De Gruyter

    Dr Viktor Witkovsky

  11. Interval estimation of the mean of a normal distribution based on quantized observations

    Article • Mathematica Slovaca, October 2009, De Gruyter

    Dr Viktor Witkovsky

  12. Exact Likelihood Ratio Test for the Parameters of the Linear Regression Model with Normal Errors

    Article • Measurement Science Review, January 2009, De Gruyter

    Dr Viktor Witkovsky

  13. Variability issues in determining the concentration of isoprene in human breath by PTR-MS

    Article • Journal of Breath Research, September 2008, Institute of Physics Publishing

    Dr Viktor Witkovsky

  14. Segmentation and supervised classification of image objects in Epo doping-control

    Article • Machine Vision and Applications, March 2008, Springer Science + Business Media

    Dr Viktor Witkovsky

  15. Breath isoprene – aspects of normal physiology related to age, gender and cholesterol profile as determined in a proton transfer reaction mass spectrometry study

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2008, De Gruyter

    Dr Viktor Witkovsky

  16. The weighted mid-P confidence interval for the difference of independent binomial proportions

    Article • December 2007, De Gruyter

    Dr Viktor Witkovsky

  17. Univariate linear calibration via replicated errors-in-variables model

    Article • Journal of Statistical Computation and Simulation, March 2007, Taylor & Francis

    Dr Viktor Witkovsky

  18. Estimation of variances in orthogonal finite discrete spectrum linear regression models

    Article • Metrika, September 2004, Springer Science + Business Media

    Dr Viktor Witkovsky

  19. Between group variance component interval estimation for the unbalanced heteroscedastic one-way random effects model

    Article • Journal of Statistical Computation and Simulation, January 2003, Taylor & Francis

    Dr Viktor Witkovsky

  20. Exact distribution of positive linear combinations of inverted chi-square random variables with odd degrees of freedom

    Article • Statistics & Probability Letters, January 2002, Elsevier

    Dr Viktor Witkovsky

  21. On the exact computation of the density and of the quantiles of linear combinations of t and F random variables

    Article • Journal of Statistical Planning and Inference, March 2001, Elsevier

    Dr Viktor Witkovsky

  22. Proper rounding of the measurement results under normality assumptions

    Article • Measurement Science and Technology, November 2000, Institute of Physics Publishing

    Dr Viktor Witkovsky

  23. On estimation of variance components with constraints

    Article • Journal of Statistical Planning and Inference, June 1998, Elsevier

    Dr Viktor Witkovsky

  24. Least Squares and Minimum MSE Estimators of Variance Components in Mixed Linear Models

    Article • Biometrical Journal, January 1991, Wiley

    Dr Viktor Witkovsky