pre observational

observational

[ob-zur-vey-shuh-nl]
adjective
of, pertaining to, or founded on observation, especially founded on observation rather than experiment.

Origin:
1825–35; observation + -al1

observationally, adverb
nonobservational, adjective
preobservational, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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WordNet
observational

adjective
relying on observation or experiment; "experimental results that supported the hypothesis" [syn: experimental
WordNet® 3.0, © 2006 by Princeton University.
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