Plot of pctrecov by newdate

Statistics for the Plotted Points
PARA-NONYLPHENOL (TOTAL)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 74% 10% 75% 2%
>= Reporting Level 66 85% 46% 68% 21%
Total 71 84% 44% 70% 21%

Miscellaneous Statistics for the Samples
PARA-NONYLPHENOL (TOTAL)

Characteristic N % % Basis
Plotted 71 95% Spiked
Estimated Values 71 95% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 76 .  
False Negatives 4 5% 4 out of 75
Not Spiked 148 .  
False Positives 28 19% 28 out of 148