Examlex
Simplify the radical expression. Assume all variables represent nonnegative real numbers.
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Longitudinal Study
A research method that studies the same subjects over a period of time, allowing for the observation of changes or developments.
Neuroticism
A behavioral quality defined by irregular moods, worry, and lack of emotional steadiness.
Conscientiousness
A personality trait characterized by organization, thoroughness, reliability, and a strong sense of duty.
Variance
A statistical measure that represents the spread or dispersion of a set of data points, indicating how much the data vary from the average value.
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