nonexperimental

/ˌnɑnɪkˌspɛrəˈmɛntəl/
adjective
  1. Not based on or involving experiments; using established methods rather than testing new ideas.
    • The doctor recommended a nonexperimental treatment with a proven track record.
    • The school used a nonexperimental curriculum that had been taught for decades.
    • Her research was nonexperimental, relying on surveys and observations instead of lab tests.
Antonyms
What does "nonexperimental" mean? | whatsthatwordmean | whatsthatwordmean