Psychology
Cronbach's alpha
Optimism
Pessimism
Confirmatory factor analysis
Population
Sample (material)
Clinical psychology
Reliability (semiconductor)
Test (biology)
Psychometrics
Statistics
Demography
Social psychology
Structural equation modeling
Mathematics
Philosophy
Chemistry
Power (physics)
Epistemology
Chromatography
Quantum mechanics
Physics
Paleontology
Sociology
Biology
