observed — to see, watch, perceive, or notice: He observed the passersby in the street.
pragmatic — of or relating to a practical point of view or practical considerations.
practical — of or relating to practice or action: practical mathematics.
realistic — interested in, concerned with, or based on what is real or practical: a realistic estimate of costs; a realistic planner.
firsthand — from the first or original source: We heard the news of the accident firsthand from a witness.
factual — of or relating to facts; concerning facts: factual accuracy.
observational — of, relating to, or founded on observation, especially founded on observation rather than experiment.
empiric — A person who, in medicine or other branches of science, relies solely on observation and experiment.
provisional — providing or serving for the time being only; existing only until permanently or properly replaced; temporary: a provisional government.
speculative — pertaining to, of the nature of, or characterized by speculation, contemplation, conjecture, or abstract reasoning: a speculative approach.
adverb empirical
inducible — to lead or move by persuasion or influence, as to some action or state of mind: to induce a person to buy a raffle ticket.
inductive — of, relating to, or involving electrical induction or magnetic induction.
