Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DICHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 68% . 68% 0%
>= Reporting Level 50 84% 16% 85% 13%
Total 51 83% 16% 85% 14%

Miscellaneous Statistics for the Samples
2,4-DICHLOROPHENOL

Characteristic N % % Basis
Plotted 51 98% Spiked
Estimated Values 6 12% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 53 .  
False Negatives 1 2% 1 out of 52
Not Spiked 91 .  
False Positives 0 0% 0 out of 88