A: (Knock)
B: Come in.
A: Ah, Is this the right room for an argument?
B: I told you once.
A: No you haven’t.
B: Yes I have.
A: When?
B: Just now.
A: No you didn’t.
B: Yes I did.
A: You didn’t
B: I did!
A: You didn’t!
B: I’m telling you I did!
A: You did not!!
B: Oh, I’m sorry, just one moment. Is this a five minute argument or the full half hour?
Monty Python, "The Argument Clinic"
Argumentation in contemporary social science descends from the ancient art of rhetoric and the equally ancient science of logic. A complete argument consists of a set of key concepts, testable hypotheses (aka propositions), and perhaps a formal model or larger theoretical framework. A causal argument should also contain an explication of causal mechanisms (Chapter 8). An argument is what we speculate might be true about the world; it engages the realm of theorizing.
Sometimes, it is important to distinguish among arguments lying at different levels of abstraction. The most abstract may be referred to as macro-level theories, theoretical frameworks, or paradigms. Examples would include structural functionalism, modernization theory, exchange theory, symbolic interactionism, or conflict theory. At a slightly less abstract level one finds meso-level theories or models. And at the most specific level one speaks of hypotheses, inferences, micro-level theories, or propositions, which are assumed to be directly testable. (Explanations may apply to any level.) So, for example, work on the topic of school vouchers might include a general theory about why consumer choice enhances the educational process, a formal model incorporating various elements of that theory, and a specific hypothesis or set of hypotheses regarding the impact of a voucher-based intervention on educational attainment.