Plot of pctrecov by newdate

Statistics for the Plotted Points
N-NITROSODI-N-PROPYLAMINE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 67% 4% 67% 4%
>= Reporting Level 42 90% 20% 93% 12%
Total 44 89% 20% 92% 12%

Miscellaneous Statistics for the Samples
N-NITROSODI-N-PROPYLAMINE

Characteristic N % % Basis
Plotted 44 96% Spiked
Estimated Values 7 15% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 48 .  
False Negatives 1 2% 1 out of 46
Not Spiked 92 .  
False Positives 0 0% 0 out of 92