Plot of pctrecov by newdate

Statistics for the Plotted Points
TRI(2-CHLOROETHYL)PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 85% 18% 85% 16%
>= Reporting Level 99 84% 16% 82% 13%
Total 103 84% 16% 83% 13%

Miscellaneous Statistics for the Samples
TRI(2-CHLOROETHYL)PHOSPHATE

Characteristic N % % Basis
Plotted 103 100% Spiked
Estimated Values 18 17% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 104 .  
False Negatives 0 0% 0 out of 103
Not Spiked 132 .  
False Positives 3 2% 3 out of 130