Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-D

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 19 97% 32% 92% 31%
>= Reporting Level 100 98% 36% 94% 23%
Total 119 98% 36% 94% 25%

Miscellaneous Statistics for the Samples
2,4-D

Characteristic N % % Basis
Plotted 119 96% Spiked
Estimated Values 28 23% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 2% Spiked
Spiked 124 .  
False Negatives 3 2% 3 out of 124
Not Spiked 109 .  
False Positives 7 6% 7 out of 109