Enter word or words combination in one of the supported languages

How to pronounce "observational"

Matches found: 2 (0 ms)

using observational data.

ted-talks_232_NeilTurok_2008-320k

Duration: 4s Details

So you go and find the paper, and what you find is an observational study.

ted-talks_1234_BenGoldacre_2011G-320k

Duration: 4s Details