Plot of pctrecov * newdate

Statistics for the Plotted Points
PHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 11 72% 13% 68% 13%
Upper Range 8 63% 21% 64% 22%
< Reporting Level 2 62% 46% 62% 49%
Total 21 68% 19% 68% 16%

Miscellaneous Statistics for the Samples
PHENOL

Characteristic N % % Basis
Plotted 21 91% Spiked
Estimated Values 9 39% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 1 4% Spiked
Spiked 24 .  
False Negatives 1 4% 1 out of 23
Not Spiked 32 .  
False Positives 10 31% 10 out of 32