Plot of pctrecov by newdate

Statistics for the Plotted Points
4-N-OCTYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 69% 13% 68% 19%
>= Reporting Level 88 53% 18% 53% 17%
Total 91 53% 18% 53% 18%

Miscellaneous Statistics for the Samples
4-N-OCTYLPHENOL

Characteristic N % % Basis
Plotted 91 99% Spiked
Estimated Values 58 63% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 131 .  
False Positives 0 0% 0 out of 131