I need help with stats

[Niwashi]

For an online guide:
http://ffxiv.consolegameswiki.com/wiki/Attributes

Or in-game, you can go to the stats page of your character window and either hover over a stat (mouse) or select it (controller) to get a tooltip popup describing what that stat does for you.

[Aztoth]

Thank you so much! This is what I was looking for.