Plot of pctrecov by newdate

Statistics for the Plotted Points
PARATHION-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 170% 11% 170% 11%
>= Reporting Level 76 96% 23% 92% 19%
Total 78 98% 26% 93% 20%

Miscellaneous Statistics for the Samples
PARATHION-METHYL

Characteristic N % % Basis
Plotted 78 100% Spiked
Estimated Values 5 6% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 78 .  
False Negatives 0 0% 0 out of 78
Not Spiked 61 .  
False Positives 1 2% 1 out of 60