Table 5. Reproducibility of grain-size results calculated from 17 repeated analyses.
 

Grain-size fractions

Reproducibility characteristics:

<0.001

0.001-0.005

0.005-0.01

0.01-0.05

0.05-0.063

<0.005

<0.01

<0.05

Standard deviation ():

4.4

8.2

5.1

2.7

0.3

6.6

4.4

0.9

95% confidence range of :

3.3-6.3

6.2-12.3

3.8-7.6

2.0-4.0

0.2-0.45

5.0-9.9

3.3-6.6

0.7-1.4