Examlex
A nearby star has a parallax of 0.2 arc seconds. What is its distance?
Cohort
A group of people banded together or treated as a group, often used in studies to examine variables within a specified population section.
Cross-sectional
A type of observational study that analyzes data from a population, or a representative subset, at a specific point in time.
Early Adolescence
A developmental stage referring to the period between childhood and adolescence, typically ages 10 to 14.
School Age
A stage in human development that typically refers to the period when children attend primary and secondary school, generally between the ages of 5 and 18.
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