Plot of pctrecov by newdate

Statistics for the Plotted Points
2-METHYLNAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 76% . 76% 0%
>= Reporting Level 95 68% 14% 68% 14%
Total 96 69% 13% 68% 14%

Miscellaneous Statistics for the Samples
2-METHYLNAPHTHALENE

Characteristic N % % Basis
Plotted 96 99% Spiked
Estimated Values 9 9% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 98 .  
False Negatives 1 1% 1 out of 97
Not Spiked 138 .  
False Positives 1 1% 1 out of 136