Plot of pctrecov by newdate

Statistics for the Plotted Points
TRIETHYL CITRATE (ETHYL CITRATE)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 78% 16% 79% 24%
>= Reporting Level 80 64% 24% 67% 26%
Total 83 64% 24% 67% 26%

Miscellaneous Statistics for the Samples
TRIETHYL CITRATE (ETHYL CITRATE)

Characteristic N % % Basis
Plotted 83 98% Spiked
Estimated Values 38 45% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 86 .  
False Negatives 2 2% 2 out of 85
Not Spiked 127 .  
False Positives 0 0% 0 out of 125