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Sean, a junior in college, has difficulty making decisions and when he finally makes a decision he worries about whether it was the right decision. He constantly worries about his courses, future, girlfriend, and getting a summer job. Recently Sean has had heart palpitations and muscular tension. Sean's symptoms are MOST consistent with
Experimental Design
A structured research approach that manipulates one variable to determine its effect on another variable, allowing for causal inferences.
Internet
A global system of interconnected computer networks that use the Internet protocol suite to communicate between networks and devices.
Experiments
A research method involving manipulation of variables to test hypotheses and determine cause-and-effect relationships.
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