Plot of pctrecov * newdate

Statistics for the Plotted Points
4-CHLORO-3-METHYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 77% 35% 94% 27%
>= Reporting Level 15 84% 13% 80% 17%
Total 19 82% 18% 83% 15%

Miscellaneous Statistics for the Samples
4-CHLORO-3-METHYLPHENOL

Characteristic N % % Basis
Plotted 19 100% Spiked
Estimated Values 8 42% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 19 .  
False Negatives 0 0% 0 out of 19
Not Spiked 67 .  
False Positives 19 29% 19 out of 66