Sleep Test Fails Its Global Score: Soweto Study Reshapes How We Measure Women’s Sleep
A study of more than 7,000 young women in Soweto, South Africa, finds that the widely used Pittsburgh Sleep Quality ...
Tag: psychometrics
Comparing Yourself to Your Younger Self May Harm Body Image, Study Finds
A new Ohio State University study introduces the first validated scale for self-oriented appearance comparison, finding that comparing one's current ...
Personality Colors Reveal Surprising Gaps in Medical Student Exam Performance
A four-year Mayo Clinic study found that medical students' Real Colors personality types were linked to significant performance differences on ...
Japanese Validation of a Daily Activities Scale Shows Strong Reliability in Mental Illness
A new study validates a Japanese version of the Satisfaction with Daily Occupations and Occupational Balance interview, showing strong test-retest ...
New Spanish Validation Confirms a Five-Dimension Yardstick for How People Perceive Climate Change
A validation study of 825 Spanish adults confirms that the five-factor Climate Change Perceptions Scale is reliable, invariant across key ...
The Therapists Are Struggling Too: Four Questions Reveal Anxiety and Depression in Clinical Psychologists
A new study of 212 Mexican clinical psychologists validates the four-item PHQ-4 screening tool and finds that male sex and ...
Why Test Scores Diverge: Landmark Review Maps the Roots of Group Gaps on Cognitive Tests
A systematic review of 225 studies finds that stereotype threat, domain experience and self-confidence contribute to group score gaps on ...
Neuroticism in China: Massive Biobank Study Links Personality to Heart and Mental Disease
A study of 25,041 Chinese adults in the China Kadoorie Biobank shows that neuroticism is patterned by sex, age, residence ...
Eleven Questions, One Score: A Compact Quality-of-Life Test for Diabetic Nerve Damage
Indonesian researchers have developed and preliminarily validated an eleven-item questionnaire, the DN-SF11, that reliably measures quality of life in patients ...
Finnish Work Performance Test Passes Its First Big Statistical Stress Check
A new Rasch analysis of the Finnish version of the Assessment of Work Performance finds the observational tool largely valid ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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