Sampling and Data Collection

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A sampling method where groups (clusters) are randomly selected, not individuals.

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Cluster Sampling

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Allocating participants to different groups purely by chance to control for confounding variables.

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7 Terms

1
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A sampling method where groups (clusters) are randomly selected, not individuals.

Cluster Sampling

2
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Allocating participants to different groups purely by chance to control for confounding variables.

Random Assignment

3
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The difference between sample statistics and the actual population parameters.

Sampling Error

4
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The number of participants or observations included in a study.

Sample Size

5
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Cues that inform participants of the expected outcome, potentially biasing their behavior.

Demand Characteristics

6
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A summary of how often different scores occur in a dataset.

Frequency Distribution

7
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The percentage of scores below a particular value.

Percentile Rank