January 01, 1989 article The unicorn, the normal curve, and other improbable creatures. Psychological Bulletin DOI: 10.1037/0033-2909.105.1.156 OpenAlex Authors 0 Author list not loaded yet. Cited by 3 stored of 1,462 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access Community Norms for the Symptom Questionnaire (SQ‐48): Normalised T‐Scores and Percentile Rank Order Scores 2025 Clinical Psychology & Psychotherapy article Decision Sciences Psychometric Methodologies and Testing Open access 4 citations Outliers May Not Be Automatically Removed 2022 preprint Mathematics Advanced Statistical Methods and Models Open access 2 citations Choosing Between the Two-sample T Test and its Alternatives: A Practical Guideline 2021 preprint Mathematics Probability and Statistical Research Open access 6 citations 3 results References 0