Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DIPHENYLHYDRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 48 81% 14% 79% 14%
Total 48 81% 14% 79% 14%

Miscellaneous Statistics for the Samples
1,2-DIPHENYLHYDRAZINE

Characteristic N % % Basis
Plotted 48 100% Spiked
Estimated Values 3 6% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 48 .  
False Negatives 0 0% 0 out of 48
Not Spiked 99 .  
False Positives 4 4% 4 out of 97