Here's a guide to stat points.
Strength[]
+3 Melee Attack points
+1 Physical Defense points
+2-3 to weight capacity points
Dexterity[]
+3 Ranged Attack points
+1 Accuracy points
+2-3 to weight capacity.
Vitality[]
+20 Health Points
+2 Physical Defense points
+2 to weight capacity points
Resistance and HP recovery increased.
Agility[]
+1 evasion points
-5-6 to weight capacity points
Intelligence[]
+3 Magic Attack points
+1 Magic Defense points
+2-3 to weight capacity points
Psyche[]
+10 Mana points
+2 Magic Defense points
-3 weight capacity points
Resistance and HP recovery increased.
Base resistance[]
Base resistance is the sum of intelligence and psyche divided by 15.
Base resistance = (Intelligence + Psyche)/15
HP and MP Recovery[]
HP and MP recovery depend on total HP / MP.