Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-D METHYL ESTER

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 33 86% 19% 84% 14%
>= Reporting Level 49 79% 13% 82% 11%
Total 82 82% 16% 82% 12%

Miscellaneous Statistics for the Samples
2,4-D METHYL ESTER

Characteristic N % % Basis
Plotted 82 87% Spiked
Estimated Values 67 71% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 9 10% Spiked
Spiked 94 .  
False Negatives 3 3% 3 out of 94
Not Spiked 130 .  
False Positives 4 3% 4 out of 130