Plot of pctrecov * newdate

Statistics for the Plotted Points
2,4-DICHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 11 79% 14% 79% 8%
Upper Range 4 76% 8% 79% 7%
< Reporting Level 3 75% 32% 93% 42%
Total 18 77% 16% 79% 8%

Miscellaneous Statistics for the Samples
2,4-DICHLOROPHENOL

Characteristic N % % Basis
Plotted 18 100% Spiked
Estimated Values 6 33% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 18 .  
False Negatives 0 0% 0 out of 18
Not Spiked 38 .  
False Positives 3 8% 3 out of 37