Plot of pctrecov by newdate

Statistics for the Plotted Points
P,P'-METHOXYCHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 91% 28% 85% 19%
Total 51 91% 28% 85% 19%

Miscellaneous Statistics for the Samples
P,P'-METHOXYCHLOR

Characteristic N % % Basis
Plotted 51 98% Spiked
Estimated Values 12 23% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 52 .  
False Negatives 1 2% 1 out of 52
Not Spiked 49 .  
False Positives 1 2% 1 out of 49