The method of drawing conclusions based on the observation of each and every instance of a population is called the

Concluding from observing every instance of a population is inductive reasoning by complete enumeration.

The scientific method is a broad system, not this specific inference form.

The deductive method reasons from general premises to a particular case.

The dialectic method advances truth through thesis, antithesis and synthesis.

Induction generalizes from observed instances to a wider conclusion.

Perfect induction covers all cases while imperfect induction covers only a sample.