Plot of pctrecov by newdate

Statistics for the Plotted Points
SULFAMETHOXAZOLE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 10 42% 35% 36% 35%
>= Reporting Level 33 54% 38% 45% 44%
Total 43 52% 37% 43% 41%

Miscellaneous Statistics for the Samples
SULFAMETHOXAZOLE

Characteristic N % % Basis
Plotted 43 96% Spiked
Estimated Values 43 96% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 45 .  
False Negatives 2 4% 2 out of 45
Not Spiked 35 .  
False Positives 0 0% 0 out of 34