Plot of pctrecov * newdate

Statistics for the Plotted Points
2,4-D

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 10 119% 45% 125% 29%
>= Reporting Level 70 94% 37% 96% 29%
Total 80 97% 38% 103% 34%

Miscellaneous Statistics for the Samples
2,4-D

Characteristic N % % Basis
Plotted 80 95% Spiked
Estimated Values 16 19% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 2% Spiked
Spiked 84 .  
False Negatives 2 2% 2 out of 84
Not Spiked 21 .  
False Positives 7 33% 7 out of 21