Scales
The Defeat Scale (D Scale)
A comprehensive academic guide and psychometric analysis of the Defeat Scale (D Scale) developed by...
Evolutionary Psychology
83 results
Scales
Fear of Envy Scale
The Fear of Envy Scale (FES) is a 21-item psychometric instrument assessing fears of invoking...
September 17, 2026
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Dr. Mohammed Looti
Scales
Strive to Avoid Inferiority Scales
The Strive to Avoid Inferiority Scales (SAIS), developed by Paul Gilbert and colleagues, evaluate competitive...
September 17, 2026
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Dr. Mohammed Looti
Experiments
The Capuchin Monkey Token Economy Experiment – Keith Chen
A comprehensive academic analysis of Keith Chen's capuchin monkey token economy experiment, examining behavioral economics,...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Competitive Altruism Experiment – Mark Van Vugt
An in-depth academic examination of Mark Van Vugt's competitive altruism experiments, costly signaling theory, and...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Self-Deception and Evolutionary Advantage Experiment – William von Hippel and Robert Trivers
A comprehensive academic analysis of von Hippel and Trivers' evolutionary model and experimental findings on...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Vocal Acoustic Cues and Physical Dominance Studies – David Puts
A comprehensive academic analysis of David Puts's research on human vocal acoustic parameters, physical dominance,...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Contagious Yawning and Empathy in Chimpanzees Experiment – Frans de Waal
A detailed academic analysis of Frans de Waal's landmark experiments on contagious yawning, motor resonance,...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Primate Deception and Tactical Manipulation Studies – Richard Byrne and Andrew Whiten
A comprehensive academic analysis of Richard Byrne and Andrew Whiten's seminal studies on tactical deception...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Inequity Aversion Experiment (Monkeys, Grapes, and Cucumbers) – Sarah Brosnan and Frans de Waal
A comprehensive academic analysis of Brosnan and de Waal's seminal 2003 inequity aversion experiment on...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Mate Poaching Across Cultures Study – David Schmitt
A comprehensive academic analysis of David Schmitt's 53-nation study on the evolutionary, personality, and cultural...
September 16, 2026
•
Dr. Mohammed Looti
Experiments
The Sociosexuality Across Cultures Study – David Schmitt
A comprehensive academic analysis of David Schmitt's global study on sociosexuality, examining cross-cultural mating strategies...
September 16, 2026
•
Dr. Mohammed Looti