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 |