Examlex
In testing for differences between the means of two independent populations the null hypothesis is:
Traits
Relatively stable patterns of thought, feeling, or behavior that characterize an individual.
States
Temporary patterns of thought, feeling, or behavior.
Walter Mischel
A psychologist known for his research on personality theory and cognitive psychology, including the famous Marshmallow Test related to delayed gratification.
Circumstances
A condition or fact that affects a situation, often used in reference to the specific details or context surrounding an event or decision-making process.
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