Plot of pctrecov by newdate

Statistics for the Plotted Points
OXAMYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 86% 38% 95% 22%
>= Reporting Level 89 96% 32% 97% 21%
Total 96 96% 33% 97% 21%

Miscellaneous Statistics for the Samples
OXAMYL

Characteristic N % % Basis
Plotted 96 86% Spiked
Estimated Values 63 56% Spiked
Deleted Values 4 2% Spiked + Not Spiked
Spiked, Censored 6 5% Spiked
Spiked 113 .  
False Negatives 10 9% 10 out of 112
Not Spiked 120 .  
False Positives 1 1% 1 out of 117