What personality types are drawn toward each faction?

Dauntless- brave, courageous, and daring

Abnegation- private, observant, content..... conservative dress, not envious or greedy

Candor- honest..... see things as black or white, thus they dress in black and white. Note..... they're sharp dressers. 

Amity- members are amiable..... they're playful, peaceful, and kind

Erudite- extremely smart..... focused and serious about their work.