Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DICHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 83% 21% 83% 22%
>= Reporting Level 42 82% 14% 80% 14%
Total 44 82% 14% 80% 15%

Miscellaneous Statistics for the Samples
2,4-DICHLOROPHENOL

Characteristic N % % Basis
Plotted 44 98% Spiked
Estimated Values 7 16% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 45 .  
False Negatives 1 2% 1 out of 45
Not Spiked 95 .  
False Positives 2 2% 2 out of 93