No.

Сi, mkg/ml

Сnorm,

%

А

Аnorm

Criteria and eligibility

requirements

1

2.4

60.00

0.282

60.0

Equation of the line: Anorm=1.0012–Cnorm– 0.1837

Slope: b = 1.0012

The point of intersection with the axis of ordinates: a = –0.1837

The correlation coefficient: r = 0.99988

The correlation coefficient: r = 0.99988

2

2.8

70.00

0.330

69.8

3

3.2

80.00

0.381

80.5

4

3.6

90.00

0.423

89.4

5

4.0

100.00

0.473

100.0

6

4.4

110.00

0.520

109.9

7

4.8

120.00

0.564

119.2

8

5.2

130.00

0.616

130.2

9

5.6

140.00

0.664

140.4

The correlation coefficient: r = 0.9999

r > 0.9956

Correct

The residual variance S2= 0.2114

The residual standard deviation S0 = 0.4598

S0/b ≤ 2.58

S0/b ≤ 2.58

Correct

Correct

The confidence intervals constant a:

∆a= 1.14

a = 0.1837

>|a|

≤3.84

Performed

according to the criteria of statistical and practical insignificance

insignificance