To draw a conclusion is to work out what the evidence in front of you shows. Two numbers on a page, and the sentence you write underneath them.
The verb is the pulling-out kind of draw, the one in draw water from a well, so a conclusion is drawn from something — and that from is the part learners drop. You draw one from the data, not about it. It is the scientist's phrase where reach a conclusion is the judge's: drawing is inference, reaching is arrival.
1phrasedraw a conclusionTo work out what the evidence shows.
“It is too early to draw a conclusion from one week.”
draw a conclusion is an act of reasoning.
Practised in Common Word Pairs