Plot of pctrecov by newdate

Statistics for the Plotted Points
ALDICARB SULFOXIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 22 110% 28% 106% 33%
>= Reporting Level 67 109% 32% 109% 31%
Total 89 109% 31% 108% 31%

Miscellaneous Statistics for the Samples
ALDICARB SULFOXIDE

Characteristic N % % Basis
Plotted 89 97% Spiked
Estimated Values 72 78% Spiked
Deleted Values 3 2% Spiked + Not Spiked
Spiked, Censored 2 2% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 101 .  
False Positives 10 10% 10 out of 99