Based IN or based ON
Which one is it correct? I.e.

Based in the data we can make a decision.
Based on the data we can make a decision.

Question

Based IN or based ON
Which one is it correct?  I.e.

Based in the data we can make a decision.
Based on the data we can make a decision.

Answer

Hello Roxy,

In this context 'based on' is correct, we would use 'based in' to talk about the place you work from.

Best wishes
Bob
PS Your question should be 'Which one is correct?'!

Answer

Based on is correct, Based in means residence in.
Warm regards,
Qasem