R sulfadiazin n (Σ XY) – ( Σ X) .( Σ Y) r = -------------------------------------------------√ (n Σ X 2 – (Σ X ) 2) (n Σ Y 2 – (Σ Y ) 2) ( 6 x 102,585) – (177,5 x 2,354) r = -------------------------------------------------√ (6 x 7831,25 – 31506,25) (6 x 1,3453 – 5,541) 615,51 – 417,835 r = -------------------------------------------------√ ( 46987,5 – 31506,25) ( 8,0718 – 5,541) 197,675 r = -------------------------√ 15482,25 x 2,5308 197,675 r = ---------------√ 39179,94 197,675 r = ---------------197,939 r = 0,998
R vit. B12 n (Σ XY) – ( Σ X) .( Σ Y) r = -------------------------------------------------√ (n Σ X 2 – (Σ X ) 2) (n Σ Y 2 – (Σ Y ) 2) ( 6 x 8479) – (20 x 1,91) r = ---------------------------------------------√ (6 x 90 – 400) ((6 x 0,8) – 3,6481) 50,874 – 38,2 r = -------------------------------------√ ( 540 – 400) ( 4,8 – 3,6481) 12,674 r = -----------------√ 40 x 1,519
12,674 r = ------------√ 161,266 12,674 r = ------------12,699 r = 0,998