A common tag for all activities related to my research projects.
Posts (176)
- Lowland multimodality detection and robustness (2024-04-23) 5
- Embracing model misspecification (2024-04-16) 3
- Preprint announcement: 'Quantile-Respectful Density Estimation Based on the Harrell-Davis Quantile Estimator' (2024-04-09) 1 1
- Lowland multimodality detection and jittering (2024-04-02) 3
- Quantile-Respectful Density Estimation and Trimming (2024-03-26) 2
- A better jittering approach for discretization acknowledgment in density estimation (2024-03-19) 6 2
- Effect Sizes and Asymmetry (2024-03-12) 5
- Pragmatic Statistics Manifesto (2024-03-05) 5
- The Effect Existence, Its Magnitude, and the Goals (2024-02-27) 1 1
- Case Study: A City Social Survey (2024-02-20) 1
- Simplifying adjustments of confidence levels and practical significance thresholds (2024-02-13)
- Degrees of practical significance (2024-02-06)
- Weighted Mann-Whitney U test, Part 3 (2024-01-30) 8
- Andreas Löffler's implementation of the exact p-values calculations for the Mann-Whitney U test (2024-01-23) 5 1
- Eclectic statistics (2024-01-16) 1 1
- Change Point Detection and Recent Changes (2024-01-09) 1
- Merging extended P² quantile estimators, Part 1 (2024-01-02) 2
- Hodges-Lehmann ratio estimator vs. Bhattacharyya's scale ratio estimator (2023-12-26) 2
- Finite-sample Gaussian efficiency: Shamos vs. Rousseeuw-Croux Qn scale estimators (2023-12-19) 2
- Two-pass change point detection for temporary interval condensation (2023-12-12)
- Inconsistent violin plots (2023-12-05) 1
- Sporadic noise problem in change point detection (2023-11-28)
- Resistance to the low-density regions: the Hodges-Lehmann location estimator based on the Harrell-Davis quantile estimator (2023-11-21) 2
- Median vs. Hodges-Lehmann: compare efficiency under heavy-tailedness (2023-11-14) 2 1
- Thoughts about robustness and efficiency (2023-11-07) 2 1
- Finite-sample Gaussian efficiency: Quantile absolute deviation vs. Rousseeuw-Croux scale estimators (2023-10-31) 1 1
- Mann-Whitney U test and heteroscedasticity (2023-10-24) 1 1
- Exploring the power curve of the Ansari-Bradley test (2023-10-17) 1 1
- Exploring the power curve of the Lepage test (2023-10-10) 1
- Weighted Hodges-Lehmann location estimator and mixture distributions (2023-10-03) 2
- Carling’s Modification of the Tukey's fences (2023-09-26)
- Central limit theorem and log-normal distribution (2023-09-19)
- Hodges-Lehmann Gaussian efficiency: location shift vs. shift of locations (2023-09-12) 2
- Thoughts on automatic statistical methods and broken assumptions (2023-09-05) 3
- Ratio estimator based on the Hodges-Lehmann approach (2023-08-29) 1
- Weighted Mann-Whitney U test, Part 2 (2023-08-22) 2
- Exploring the power curve of the Cucconi test (2023-08-15) 1
- Parametric, Nonparametric, Robust, and Defensive statistics (2023-08-08) 3 1
- Insidious implicit statistical assumptions (2023-08-01) 2 2
- Multimodal distributions and effect size (2023-07-18) 2
- Unobvious limitations of R *signrank Wilcoxon Signed Rank functions (2023-07-11)
- Weighted Mann-Whitney U test, Part 1 (2023-07-04) 4 2
- Joining modes of multimodal distributions (2023-06-27) 2
- Understanding the pitfalls of preferring the median over the mean (2023-06-20)
- Introducing the defensive statistics (2023-06-13) 1
- Edgeworth expansion for the Mann-Whitney U test, Part 2: increased accuracy (2023-06-06) 1 2
- Edgeworth expansion for the Mann-Whitney U test (2023-05-30) 3 2
- Confusing tie correction in the classic Mann-Whitney U test implementation (2023-05-23) 3 2
- Efficiency of the central tendency measures under the uniform distribution (2023-05-16)
- Unobvious problems of using the R's implementation of the Hodges-Lehmann estimator (2023-05-09)
- When Python's Mann-Whitney U test returns extremely distorted p-values (2023-05-02) 1
- When R's Mann-Whitney U test returns extremely distorted p-values (2023-04-25) 1 4
- Preprint announcement: 'Weighted quantile estimators' (2023-04-18) 1 3
- Rethinking Type I/II error rates with power curves (2023-04-11) 1 2
- Adaptation of continuous scale measures to discrete distributions (2023-04-04)
- Weighted modification of the Hodges-Lehmann location estimator (2023-03-28) 1 3
- Performance stability of GitHub Actions (2023-03-21)
- p-value distribution of the Brunner–Munzel test in the finite case (2023-03-14) 2
- Comparing statistical power of the Mann-Whitney U test and the Brunner-Munzel test (2023-03-07)
- p-value distribution of the Mann–Whitney U test in the finite case (2023-02-28) 1 1
- Types of finite-sample consistency with the standard deviation (2023-02-07)
- Nonparametric effect size: Cohen's d vs. Glass's delta (2023-01-24) 2
- Trinal statistical thresholds (2023-01-17)
- Trimmed Hodges-Lehmann location estimator, Part 2: Gaussian efficiency (2023-01-10) 1
- Trimmed Hodges-Lehmann location estimator, Part 1: breakdown point (2023-01-03) 1
- Median of the shifts vs. shift of the medians, Part 2: Gaussian efficiency (2022-12-27) 1 1
- Median of the shifts vs. shift of the medians, Part 1 (2022-12-20) 2
- Resistance to the low-density regions: the Hodges-Lehmann location estimator (2022-12-13) 2 1
- Kernel density estimation boundary correction: reflection (ggplot2 v3.4.0) (2022-12-06)
- Sheather & Jones vs. unbiased cross-validation (2022-11-29) 1
- Resistance to the low-density regions: the Harrell-Davis median (2022-11-22) 1 1
- Resistance to the low-density regions: the mean and the median (2022-11-15) 1 2
- Finite-sample Gaussian efficiency of the trimmed Harrell-Davis median estimator (2022-11-08) 2
- Finite-sample Gaussian efficiency of the Harrell-Davis median estimator (2022-11-01) 1
- Weighted quantile estimation for a weighted mixture distribution (2022-10-25)
- Sensitivity curve of the Harrell-Davis quantile estimator, Part 3 (2022-10-11) 3
- Sensitivity curve of the Harrell-Davis quantile estimator, Part 2 (2022-10-04) 2 1
- Sensitivity curve of the Harrell-Davis quantile estimator, Part 1 (2022-09-27) 1 2
- Weighted quantile estimators for exponential smoothing and mixture distributions (2022-09-20)
- The Huggins-Roy family of effective sample sizes (2022-09-13) 3 1
- Finite-sample bias correction factors for Rousseeuw-Croux scale estimators (2022-09-06) 3
- Standard trimmed Harrell-Davis median estimator (2022-08-31) 3
- Optimal quantile absolute deviation (2022-08-30) 2
- Quantile absolute deviation of the Pareto distribution (2022-08-29)
- Quantile absolute deviation of the Exponential distribution (2022-08-26)
- Quantile absolute deviation of the Uniform distribution (2022-08-25)
- Quantile absolute deviation of the Normal distribution (2022-08-24) 1
- Standard quantile absolute deviation (2022-08-23) 4 1
- Asymptotic Gaussian efficiency of the quantile absolute deviation (2022-08-16) 2 2
- Finite-sample efficiency of the Rousseeuw-Croux estimators (2022-08-09) 1 1
- Caveats of using the median absolute deviation (2022-08-02) 1
- Dynamical System Case Study 2 (Piecewise linear LLL-system) (2022-07-17)
- Degenerate point of dispersion estimators (2022-07-12) 4
- Untied quantile absolute deviation (2022-07-05) 3 1
- Middle non-zero quantile absolute deviation, Part 2 (2022-06-28) 2 3
- Folded medians (2022-06-14) 1
- Gastwirth's location estimator (2022-06-07) 1 1
- Hodges-Lehmann-Sen shift and shift confidence interval estimators (2022-05-31) 5
- Statistical efficiency of the Hodges-Lehmann median estimator, Part 2 (2022-05-24) 3 3
- Statistical efficiency of the Hodges-Lehmann median estimator, Part 1 (2022-05-17) 3 2
- Unbiased median absolute deviation for n=2 (2022-04-26) 3
- Weighted trimmed Harrell-Davis quantile estimator (2022-04-19) 5
- Minimum meaningful statistical level for the Mann–Whitney U test (2022-04-12) 4
- Fence-based outlier detectors, Part 2 (2022-04-05) 1
- Fence-based outlier detectors, Part 1 (2022-03-29) 2 1
- Asymmetric decile-based outlier detector, Part 2 (2022-03-15) 2 2
- Asymmetric decile-based outlier detector, Part 1 (2022-03-08) 2 2
- Probability of observing outliers using Tukey's fences (2022-03-01) 2
- Gamma effect size powered by the middle non-zero quantile absolute deviation (2022-02-22) 7
- Middle non-zero quantile absolute deviation (2022-02-15) 4 4
- Unbiased median absolute deviation based on the trimmed Harrell-Davis quantile estimator (2022-02-08) 4 2
- Median absolute deviation vs. Shamos estimator (2022-02-01) 2
- Moving extended P² quantile estimator (2022-01-25) 3
- Extended P² quantile estimator (2022-01-18) 5 2
- P² quantile estimator marker adjusting order (2022-01-11) 5 1
- P² quantile estimator initialization strategy (2022-01-04) 3 2
- Ratio function vs. ratio distribution (2021-12-14) 3 1
- Shift function vs. shift distribution (2021-12-07) 3 2
- P² quantile estimator rounding issue (2021-10-26) 1 3
- Trimmed Harrell-Davis quantile estimator based on the highest density interval of the given width (2021-10-19) 2
- Optimal window of the trimmed Harrell-Davis quantile estimator, Part 2: Trying Planck-taper window (2021-10-12) 1
- Optimal window of the trimmed Harrell-Davis quantile estimator, Part 1: Problems with the rectangular window (2021-10-05) 1 1
- Beta distribution highest density interval of the given width (2021-09-28) 1
- Quantile estimators based on k order statistics, Part 8: Winsorized Harrell-Davis quantile estimator (2021-09-21) 2
- Quantile estimators based on k order statistics, Part 7: Optimal threshold for the trimmed Harrell-Davis quantile estimator (2021-09-14) 2 1
- Quantile estimators based on k order statistics, Part 6: Continuous trimmed Harrell-Davis quantile estimator (2021-09-07) 2 1
- Quantile estimators based on k order statistics, Part 5: Improving trimmed Harrell-Davis quantile estimator (2021-08-31) 7 3
- Quantile estimators based on k order statistics, Part 4: Adopting trimmed Harrell-Davis quantile estimator (2021-08-24) 6 1
- Quantile estimators based on k order statistics, Part 3: Playing with the Beta function (2021-08-17) 3 2
- Quantile estimators based on k order statistics, Part 2: Extending Hyndman-Fan equations (2021-08-10) 5 4
- Quantile estimators based on k order statistics, Part 1: Motivation (2021-08-03) 7 4
- Avoiding over-trimming with the trimmed Harrell-Davis quantile estimator (2021-07-27) 5 1
- Optimal threshold of the trimmed Harrell-Davis quantile estimator (2021-07-20) 3 6
- Estimating quantile confidence intervals: Maritz-Jarrett vs. jackknife (2021-07-13) 3
- Using Kish's effective sample size with weighted quantiles (2021-07-06) 6 5
- Partial binning compression of performance series (2021-06-29) 3
- Calculating gamma effect size for samples with zero median absolute deviation (2021-06-22) 4 1
- Discrete performance distributions (2021-06-15) 4 5
- Customization of the nonparametric Cohen's d-consistent effect size (2021-06-08) 17 4
- Robust alternative to statistical efficiency (2021-06-01) 4 3
- Improving the efficiency of the Harrell-Davis quantile estimator for special cases using custom winsorizing and trimming strategies (2021-05-25) 2 3
- Comparing the efficiency of the Harrell-Davis, Sfakianakis-Verginis, and Navruz-Özdemir quantile estimators (2021-05-18) 7 1
- Dispersion exponential smoothing (2021-05-11) 4 3
- Quantile exponential smoothing (2021-05-04) 7 3
- Improving quantile-respectful density estimation for discrete distributions using jittering (2021-04-27) 7 1
- How to build a smooth density estimation for a discrete sample using jittering (2021-04-20) 4 2
- Kernel density estimation and discrete values (2021-04-13) 2 3
- Efficiency of the winsorized and trimmed Harrell-Davis quantile estimators (2021-04-06) 4 6
- Trimmed modification of the Harrell-Davis quantile estimator (2021-03-30) 3 11
- Efficiency of the Harrell-Davis quantile estimator (2021-03-23) 2 4
- Navruz-Özdemir quantile estimator (2021-03-16) 3 3
- Sfakianakis-Verginis quantile estimator (2021-03-09) 5
- Winsorized modification of the Harrell-Davis quantile estimator (2021-03-02) 1 8
- Misleading standard deviation (2021-02-23) 1 2
- Unbiased median absolute deviation based on the Harrell-Davis quantile estimator (2021-02-16) 4 5
- Unbiased median absolute deviation (2021-02-09) 5 7
- Comparing distribution quantiles using gamma effect size (2021-02-02) 2 1
- A single outlier could completely distort your Cohen's d value (2021-01-26) 2 1
- Better moving quantile estimations using the partitioning heaps (2021-01-19) 2 1
- MP² quantile estimator: estimating the moving median without storing values (2021-01-12) 2 1
- Fast implementation of the moving quantile based on the partitioning heaps (2020-12-29) 2
- Coverage of quantile confidence intervals (2020-12-22) 1 1
- Quantile confidence intervals for weighted samples (2020-12-08) 3 5
- Quantile absolute deviation: estimating statistical dispersion around quantiles (2020-12-01) 3 11
- P² quantile estimator: estimating the median without storing values (2020-11-24) 5
- Plain-text summary notation for multimodal distributions (2020-11-17) 3 1
- Intermodal outliers (2020-11-10) 1 2
- Lowland multimodality detection (2020-11-03) 5 10
- Quantile-respectful density estimation based on the Harrell-Davis quantile estimator (2020-10-27) 4 9
- Misleading histograms (2020-10-20) 2 4
- The importance of kernel density estimation bandwidth (2020-10-13) 9 8
- The median absolute deviation value of the Gumbel distribution (2020-10-06) 2 2
- Weighted quantile estimators (2020-09-29) 6 8
- Nonparametric Cohen's d-consistent effect size (2020-06-25) 7 8
- DoubleMAD outlier detector based on the Harrell-Davis quantile estimator (2020-06-22) 4 2
- Distribution comparison via the shift and ratio functions (2019-10-11) 6