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 46 89% 22% 92% 11%
Total 48 88% 22% 92% 12%

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

Characteristic N % % Basis
Plotted 48 96% Spiked
Estimated Values 9 18% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 53 .  
False Negatives 1 2% 1 out of 50
Not Spiked 91 .  
False Positives 0 0% 0 out of 90