If a researcher intends to demonstrate that the presence of others results in decreased performance on a spatial task,which of the following research method will be the most effective in demonstrating it?

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An experiment is the most effective research method to demonstrate cause-and-effect relationships. By manipulating the presence or absence of others and measuring the resulting performance on a spatial task, the researcher can determine if the presence of others causes decreased performance. Other research methods, such as correlational studies, surveys, or field studies, may not be able to establish causality as effectively.

If a Researcher Intends to Demonstrate That the Presence of Others