Plot of pctrecov * newdate

Statistics for the Plotted Points
TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 19 41% 28% 31% 30%
Total 19 41% 28% 31% 30%

Miscellaneous Statistics for the Samples
TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

Characteristic N % % Basis
Plotted 19 90% Spiked
Estimated Values 13 62% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 5% Spiked
Spiked 21 .  
False Negatives 1 5% 1 out of 21
Not Spiked 60 .  
False Positives 0 0% 0 out of 59