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The Virgo cluster
Systematic Tendency
A consistent, directional bias or movement in a series of data or measurements, often due to a specific cause.
Individuals
Single entities or members of a population being studied or considered in a statistical or observational analysis.
Characteristics
Distinctive traits, qualities, or attributes that identify and distinguish something or someone.
Random Sample
A subset of individuals chosen from a larger set where each individual has an equal chance of being selected.
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