Plot of pctrecov by newdate

Statistics for the Plotted Points
4-NITROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 56% . 56% 0%
>= Reporting Level 34 57% 16% 54% 17%
Total 35 57% 15% 55% 17%

Miscellaneous Statistics for the Samples
4-NITROPHENOL

Characteristic N % % Basis
Plotted 35 97% Spiked
Estimated Values 35 97% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 36 .  
False Negatives 1 3% 1 out of 36
Not Spiked 87 .  
False Positives 2 2% 2 out of 83