Plot of pctrecov by newdate

Statistics for the Plotted Points
TEBUTHIURON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 13 168% 27% 155% 36%
>= Reporting Level 109 132% 35% 127% 29%
Total 122 136% 36% 131% 32%

Miscellaneous Statistics for the Samples
TEBUTHIURON

Characteristic N % % Basis
Plotted 122 98% Spiked
Estimated Values 11 9% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 3 2% Spiked
Spiked 125 .  
False Negatives 0 0% 0 out of 125
Not Spiked 97 .  
False Positives 2 2% 2 out of 96