The most common and most likely answer to this crossword clue is the 9 letter word EMPIRICAL
I've seen this crossword clue in The Guardian
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More clues leading to the result EMPIRICAL
- Very good to be involved in miracle at sea, based on experience
- Very good to be involved in fantastic miracle, it’s found from experience
- Observed sanctimonious dons performing miracle
- Depending on results, group of countries to be reduced by one state
- Strange mice pair – conclusion from pupil derived from observation
- Based on experience of English politician in charge during rail reorganisation
- Pal and I dabbled with crime, as established by trial
- Observed male struggling to contain hollow sound
- Observed government cut by one American state
- Based on experience I nearly telephone leading large organisation, which is pointless
Buddy explains!

The straight part
We know that "Depending on results" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case depending on results = empirical.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does EMPIRICAL mean?
EMPIRICAL adjective- Pertaining to or based on experience.
- Pertaining to, derived from, or testable by observations made using the physical senses or using instruments which extend the senses.
- (philosophy of science) Verifiable by means of scientific experimentation.