Plot of pctrecov by newdate

Statistics for the Plotted Points
4-CUMYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 109% 17% 106% 21%
>= Reporting Level 83 66% 21% 66% 17%
Total 87 68% 22% 67% 18%

Miscellaneous Statistics for the Samples
4-CUMYLPHENOL

Characteristic N % % Basis
Plotted 87 97% Spiked
Estimated Values 20 22% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 3 3% 3 out of 90
Not Spiked 143 .  
False Positives 0 0% 0 out of 143