theoretic, theoretical

correlational, theoretical, econometric, theoretic, methodological, scientific, phenomenological, observational, epistemological, anecdotal, epistemic, mechanistic, empiricist, anthropologic, anthropic, positivistic, empiric, sociological, veridical, irrefutable, deductive, falsifiable, quantitative, inferential, priori, dialectical materialism, counterfactual, neurophysiological, rationalistic, subjective, parapsychological, rational, inductive reasoning, pseudoscientific, normative, null hypothesis, neuroanatomical, hermeneutical, propositional, logical positivism, factual, psychoanalytic, hegelian, anthropological, provable, typological, ipse dixit, deontological, textual, testable, quantifiable, hermeneutic, reductionist, criminological, conclusive, sociologic, epidemiological, multiplicative, qualitative, theistic, causal, darwinian theory, ricardian, posteriori, quantum electrodynamics, incontrovertible, projective, incommensurable, teleological, atomistic, justificatory, statistical, abstract, trigonometric, syllogistic, bivariate, conjectural, neurobiological, taxonomical, scholarly, nonparametric, computable, scriptural, subjectivist, quantum chromodynamics, discriminant, univocal, ontological, mathematical, quantitive, newtonian mechanics, punctuated equilibrium, artifactual, unscientific, lamarckian, exegetical, philological, psychic phenomena, originalist, evaluative, multinomial, monistic, personal, convincing, natural, synthetic, doubt, literary, plausibility, real, analytic, approximate, claim, con, conjecture, kant, pictorial, possibility, utilitarian, arbitrary, basic, objective, experimental, nonempirical, semiempirical, epidemiologic, ical, psychophysical, ethnological, evidential

by trial and error, empiric, empirically, empirical research, empiricism, experimentalism, kepler's law, kepler's law of planetary motion, quine, through empirical observation, transcendental, transcendentalism, transcendental philosophy, w. v. quine, willard van orman quine

a posteriori, confirmable, data-based, existential, experiential, model, pilot, test, trial, trial-and-error, verifiable