Plot of pctrecov by newdate

Statistics for the Plotted Points
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 82% . 82% 0%
>= Reporting Level 91 80% 14% 80% 11%
Total 92 80% 14% 81% 11%

Miscellaneous Statistics for the Samples
NAPHTHALENE

Characteristic N % % Basis
Plotted 92 99% Spiked
Estimated Values 6 6% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 94 .  
False Negatives 1 1% 1 out of 93
Not Spiked 119 .  
False Positives 8 7% 8 out of 117