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Match the nonparametric test with its related parametric test. Runs test
Longitudinal Research
A research design that involves repeated observations of the same variables (e.g., people) over short or long periods of time.
Cross-Sectional Research
A research design in which data is collected from a population, or a representative subset, at one specific point in time to examine a phenomenon.
Correlation
A statistical measure that represents the extent to which two or more variables fluctuate together, though it does not imply causation.
Scientific Observation
The process of systematically watching, recording, and analyzing phenomena in a controlled or natural setting to gather empirical evidence.
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