Data Buat Pkt

Konsentrasi kreatinin (ppm) 1 1.5 2 3 3 4.5 4 6 5 7.5 6 9 7 10.5 8 12 9 13.5 10 15

No

1 0.654 0.505 0.646 0.808 0.933 1.103 1.183 1.33 1.39 1.578

Absorbansi 2 0.667 0.506 0.637 0.799 0.935 1.101 1.184 1.318 1.381 1.59

y = 0,1311x + 0,3954

3 0.66 0.496 0.637 0.801 0.924 1.101 1.194 1.318 1.384 1.59

Absorbansi Rata-rata 0.66033333 0.50233333 0.64 0.80266667 0.93066667 1.10166667 1.187 1.322 1.385 1.586

kadar (ppm) 2.020849222 0.8156623417 1.8657513349 3.1065344546 4.0828883829 5.387236209 6.0381388253 7.0678871091 7.5484363082 9.0816170862

uji outlier diterima, data masih dipakai t hitung 0.01876346 0.0187634571

R² = 0,9928 t tabel

2.29

Absorbansi 1.8 1.6

f(x) = 0.1310777778x + 0.395425926 R² = 0.992770119

1.4

Axis Title

1.2 1

Col umn F Li near (Col umn F)

0.8 0.6 0.4 0.2 0 0

1

2

3

4

5

Axis Title

6

7

8

9

10