Pearson's Correlation Coefficient (R) Requires That Both Variables Be Interval

question 79

True/False

Pearson's correlation coefficient (r) requires that both variables be interval or ratio data.

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Definitions:

Observational Studies

Research methods where subjects are observed in their natural environment without any manipulation by the researcher.

Behavior of Chimpanzees

The range of activities and behaviors exhibited by chimpanzees, reflecting their complex social structures, communication methods, and intelligence.

Case Studies

Case studies are detailed examinations of a single subject or situation to explore its dynamics and draw conclusions applicable to similar contexts.

Experiments

A method of scientific investigation involving manipulation of variables to test a hypothesis and observe effects on a controlled environment or group.