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: measurement invariance
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 ...
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 ...
New Driving Self-Esteem Questionnaire Measures How Good You Feel Behind the Wheel
Researchers have developed and validated the Driving Self-Esteem Questionnaire, a unidimensional, gender-invariant scale showing that driving-specific self-esteem predicts anger on ...
Chinese College Students Put a New Impulsivity and Compulsivity Checklist to the Test
A large validation study of Chinese college students shows that a 32-item Chinese version of the Impulsive-Compulsive Behaviours Checklist has ...
Six Questions to Measure Sweet Addiction: Scientists Validate a New Multilingual Scale
Researchers have developed and validated a six-item Brief Sweet Addiction Scale in English, Spanish, and Hungarian, providing the first brief ...
New Quality of Life Scale for Autism Passes Its Toughest Test Yet
A comprehensive psychometric evaluation shows the third edition of the Child/Adult and Family Quality of Life Scale is reliable, invariant ...
Digital Stress Comes in Distinct Types, Landmark Study of 14,000 Adolescents Finds
A study of 14,226 South Korean adolescents identified six distinct profiles of digital stress and social media fatigue that vary ...
Borrowed Cases, Better Statistics: New Method Fights Missing Data by Pooling Outside Samples
A new study in Behavior Research Methods shows that borrowing auxiliary cases from independent studies through multiple-group models can boost ...
The Standard Test for Female Sexual Function Holds Up in Pregnancy—But Only in Part
A new validation study finds that the six domain scores of the Female Sexual Function Index are meaningful for pregnant ...
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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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