Statistics Chapter 1 - Terminology

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Last updated 7:17 AM on 8/19/26

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Average

Mean: number that describes the central tendency of the data

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Blinding

Not telling participants which treatment a subject is receiving

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Categorical Variable

Variables that take on values that are names or labels

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Cluster sampling

method for selecting a random sample

Dividing the population into groups

simple random sampling to select a set of clusters

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Continuous Random Variable

outcomes are measured