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The current surplus of the Social Security system is expected to become a deficit sometime around 2018 because the
Ethnography
A qualitative research method that studies cultures and communities through close observation, participation, and interviews.
Controlled Experiment
A scientific study where one variable is changed at a time to isolate the effects of that variable, providing strong evidence for a cause and effect.
Quantitative Research
Research that uses numerical analysis.
Hypotheses
Statements or propositions that are tested through research and experimentation to establish truth and validity within scientific studies.
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